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01x06 - Ice Giants

Episode transcripts for the TV show, "OceanXplorers". Aired: August 18, 2024.*
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Follows a research vessel exploring 80% of Earth's uncharted oceans, combining scientific documentary with dramatic footage capturing the thrill of ocean discovery across six high-stakes adventure episodes.

01x06 - Ice Giants

Post by bunniefuu »

[James Cameron] The Ocean.

the last frontier on earth.

So much is unexplored

and unexplained.

To change that

a kickass team of insanely

talented specialists is

setting out to push the

frontiers of what we know

about our oceans.

[Zoleka Filander] Oh my gosh.

[James Cameron] Zoleka Filander,

deep sea scientist.

[Zoleka Filander] Being a

deep-sea researcher means

having front row tickets to

the best movie that everybody

wants to watch.

[James Cameron]

Melissa Márquez

[Melissa Márquez]

Straight ahead, 12:00.

[James Cameron]

Shark biologist.

[Melissa Márquez] We just saw

what no one has seen before.

[James Cameron]

Eric Stackpole

[Eric Stackpole] Scan now!

[James Cameron] Ocean

tech innovator.

[Eric Stackpole] I love

building tools that allow us

to see things in ways

we've never seen before.

[gasps]

[James Cameron] And Aldo Kane

[Aldo Kane] This is insane.

[James Cameron] Former

Royal Marine; special ops.

[Aldo Kane] It doesn't get

any more cutting-edge

exploration than this.

[James Cameron]

Their secret weapon

the OceanXplorer.

The most technologically

advanced research vessel

ever built.

There's never been a more

urgent need to understand

our ocean and the animals

that call it home

Because their lives

and ours depend on it.

This time the team ventures into

the realm of ancient ice giants.

[Melissa Márquez]

Oh shark, shark.

[theme music plays]

[James Cameron] The

OceanXplorer is headed

where most ships fear to go.

The ice, of the Arctic Ocean.

[Melissa Márquez] A bit

in disbelief that

we're actually here.

[Eric Stackpole] Yeah I'm

just trying to take it all in.

[James Cameron] A treacherous

journey, to a hostile world.

[Zoleka Filander] Being one of

the few people that are here,

that comes with

great responsibility.

[Aldo Kane] Yeah.

[Eric Stackpole] This is

definitely an area that has

never been covered that well

before, the instruments that

we have on board are perhaps

gonna be the first

to see this stuff.

[Melissa Márquez] Such an

amazing opportunity to leave

such a lasting impact, in ways

that hasn't been done before.

[James Cameron] Just 500

miles from the north pole.

They've reached

the ship's limit.

All that lies ahead of them

is an ocean covered in ice.

This frozen world

may seem barren.

But beneath the ice, lies a

thriving underwater world.

Where long-lived giants roam.

Living up to 200 years,

the bowhead whale has the

longest lifespan of any mammal.

And even more extraordinary,

the Greenland shark,

the longest living vertebrate,

can survive for an

astounding 500 years.

Extreme creatures,

dominating an extreme world.

The foundation of

the whole ecosystem

ice.

The team's first mission, is

to get beneath the ice and

find evidence of the life that

allows these Arctic

giants to thrive.

Former Commando

Aldo Kane starts the search.

[Aldo Kane] The plan is, is that

I want to dive under the ice.

This is the furthest north

I've ever been, this will be

the coldest water dive I've

done, the highest north dive

I've ever done.

[Dive Crew] Our visibility is

dropping down to under a mile.

[James Cameron] Aldo will

be joined by underwater

cinematographer

David Reichart.

[Aldo Kane] The plan will

be that you and I go in,

underneath, into the ice.

[James Cameron] On the

underside of the ice,

Aldo and David hope to find

algae, a critical first step

in the Arctic food web.

[Aldo Kane] The ice is closing

in quite a bit round about us.

[Dive Crew] 3, 2, 1.

[splashing]

[Aldo Kane] That's uh, me in

the water now so we should

push in under the ice

and see what we can see.

Over.

[David Reichart] Look at all the

tiny little creatures in here.

[Aldo Kane] The water

temperature's around

minus 1.5 at the minute.

[David Reichart] If you look

into the light, you see this

halo of these tiny little

threads everywhere,

which is the ice as

it starts to form.

[Aldo Kane] This is so cool.

[David Reichart] Aldo lets

go take a look at this uh,

under this zone over here

it's a little bit darker

definitely indicates some

kind of a algae or something.

[Aldo Kane] Yeah David that

looks like some algae

there doesn't it?

[James Cameron] But before

Aldo can take a sample,

the freezing water

creates a big problem.

[David Reichart] I'm having

a freeze-up I'm coming up.

[James Cameron] David's

regulator has frozen.

[Aldo Kane] David's having a

free flow we're coming up!

We're coming up.

We're coming up!

[James Cameron] Now both their

regulators have frozen open,

the air is rushing

from their tanks.

It's an emergency situation,

they have to abort the dive.

[Dive Crew] 3, 2, 1, up.

[Aldo Kane] Both

David and I jumped in

we thought we could

see the algae but

um, David had a free-flow,

frozen regulator

and I had a free-flow,

frozen regulator,

we were about here

on the ice actually,

so 5 or 6 meters in,

and that's it,

that's the end of the dive.

[James Cameron] Aldo's

found algae under the ice

now deep-sea researcher Zoleka

takes the search for life

to the next level.

[Zoleka Filander] It's too

dangerous to take the

piloted sub under the ice,

so we are gonna deploy the

ROV to see what's down there.

[James Cameron]

The ROV is the ship's

remotely operated vehicle,

capable of diving to

almost 20,000 feet.

[Zoleka Filander] Copepod!

Here!

Look at them go.

So tiny.

It's great that we got this

on camera guys, super great.

[James Cameron] Zoleka and

the ROV team have been able to

find copepods.

Tiny shrimp-like creatures

that punch well above their

weight in the

Arctic food chain.

[Zoleka Filander] They are

the grazer of the algae

under the ice.

[James Cameron] Each spring,

as algae starts to grow on the

underside of the ice, billions

of these quarter-inch long

copepods rise from the

depths to graze upon it.

They in turn become food for

many other ocean creatures.

[Zoleka Filander] It's really

hard to conceptualize or

imagine that the bowhead

whales, one of the largest

ever to roam the oceans, is

feeding on this crustacean.

[James Cameron] The team has

found signs of life in these

waters, and it all

hangs on the ice.

No ice no algae.

No algae no copepods.

No copepods

no bowhead whales.

These Bowhead whales

can weigh up to 100 tons.

Of all the animals on the planet

only the blue whale is heavier.

Their massive head is

up to 20 feet long,

and can create a breathing hole,

by smashing through solid ice,

up to two feet thick.

Bowhead whales have a mouth

so big you could drive

a school bus into it.

But they feast on the tiniest

of creatures, scooping up

almost two million

copepods in every mouthful.

Bowhead whales live across

the Arctic with numbers

in the tens of thousands.

But here, the Spitsbergen

population was hunted

to near extinction.

Their numbers were thought to

be reduced to a few handfuls.

[James Cameron] In the 100 years

since commercial whaling ended

in the Arctic, the

Spitsbergen bowheads

have barely been

seen or studied.

The team's next mission is to

find out how this population

is doing now?

Joining our team are Arctic

marine mammal scientists

Kit Kovacs and

Christian Lydersen

who've been studying the polar

region for over 40 years.

[Kit Kovacs] Bowheads in the

Spitsbergen population are

modestly famous in

conservation terms,

because they were the first

whale population in the world

to be decimated.

Everything about bowhead biology

is pretty slow and conservative.

At more southerly latitudes,

animals tend to live faster,

they eat more quickly, they

have babies more often,

they have more babies

in each pregnancy.

Our Arctic animals slow

and steady is the rule.

[James Cameron] These gentle

giants like to take their time.

They move slow

they breed late, at 25

and have young

just twice a decade.

[Eric Stackpole] Kit and

Christian have this really

cool piece of equipment that

uses compressed air to fire a

satellite tag into the skin of

a whale, while taking a biopsy

sample at the same time.

This thing's pretty cool, but

we're going to have to fire it

from a moving helicopter.

Finding these bowhead whales

in the ice is not easy,

Kit and Christian tell me it can

take them 50 hours before they

even find their first bowhead,

so this is going to take

a long time I think.

[helicopter whirring]

[Christian Lydersen] We want to

go at 300 feet around 60 knots.

[Eric Stackpole] What

should I be looking for?

I mean are they usually in,

kind of amidst these chunks of

ice or are they usually

in larger open spots?

[Christian Lydersen] It depends

on what they are doing.

[Kit Kovacs] Everybody's

looking for anything black

and anything moving.

[Christian Lydersen] Anything

you see actually that

looks suspicious.

[Eric Stackpole] Makes

this extra challenging.

[Kit Kovacs]

Always think positive.

[Eric Stackpole] Good

advice Kit thank you.

So do they only survive, do

they only live where there's

the presence of ice on the

surface, or do they venture

further away where

you can't find any ice?

[Kit Kovacs] They'll tip-toe

out from the ice up to

200 kilometers for short periods

in our area, but for the vast

majority of their time

they are well into ice,

sometimes in what would be

considered 100% ice cover.

[Eric Stackpole] Wow.

[Kit Kovacs] There's an animal

at the surface here,

right under us now.

[Eric Stackpole]

Oh yeah I see it.

[Kit Kovacs] He's subsurface

right now but I can still see

where he is. 11:00.

[Eric Stackpole]

This is happening!

- Two of them.

- Two of them?

[Eric Stackpole] 9:00. Yeah.

[Pilot] Quick turnaround.

[Christian Lydersen]

There's, there's three.

[James Cameron] Positive

thinking has paid off.

Three Bowheads

in one location!

[Kit Kovacs] Ok,

let's get one of them.

[Pilot] You want me to come

in a little faster? We ok?

[Christian Lydersen]

Much, much lower.

[Kit Kovacs] 70.

[Christian Lydersen]

Much, much lower!

[Kit Kovacs] 60.

[Christian Lydersen] It's

coming, it's coming, come on,

go down, go down, go down!

[dart firing]

[Kit Kovacs]

Great hit Christian.

[James Cameron] The locator

tag is successfully attached,

but the biopsy sample needs to

be scooped out of the water.

[Eric Stackpole]

Alright we got it!

[Kit Kovacs] Christian

are you ready for

liquid Nitrogen please?

- So you take off this.

- Ok.

[James Cameron] This tissue

sample is precious,

they quickly store it

in liquid nitrogen.

[Eric Stackpole] Ok.

[James Cameron]

It's a huge win

And with another bowhead still

at the surface they have a

chance to double

down on the success.

[Pilot] I'm gonna come

at it from behind here.

[Christian Lydersen]

It's coming up again?

Yes, he is.

Let's go down,

go down, go down.

[dart firing]

[Eric Stackpole] Yes number two.

- [Pilot] There's another one right there.

- [Christian Lydersen] There's another one?

[Pilot] Yeah, right in front

of us, right in front of us.

[Kit Kovacs] 40, 30

[Christian Lydersen] He

will come up again,

let's go closer, closer.

[dart firing]

Both tags on!

[Eric Stackpole]

OK, three deployed.

[James Cameron] Tagging three

bowheads in one helo mission

is an extraordinary success.

[Christian Lydersen]

We've been extremely lucky.

[Kit Kovacs] This is an

amazing, amazing day.

[Christian Lydersen] We're out

here in the middle of nowhere

and uh, and we just hit

the, the pot of gold.

[Eric Stackpole] Of course I

know this is the beginning of,

of where the science really

happens because now we have

these biopsy samples.

[helicopter whirring]

[James Cameron] In the ship's

lab, Kit prepares the tissue

sample from the Bowhead

whale for genetic analysis.

[Kit Kovacs] Here's our, our

bowhead sample, this is

our black treasure.

The DNA, these days, is one

of the most exciting analysis

that you can perform.

[Eric Stackpole] Is this kind

of similar to like, if I do

one of these where I spit

into a tube and send it into

a genetic analysis place

they can tell me where my

ancestors came from?

[Kit Kovacs] Exactly.

[James Cameron] Just like a

do-it-yourself ancestry kit,

DNA samples will show how

related these whales are.

A small group that was taken

to the brink of extinction,

you'd expect a low

genetic diversity.

[Eric Stackpole] Is it true,

they thought that this

group of bowheads there

was fewer than 10?

[Kit Kovacs] I think between

1940 and 1980 there had been

three sightings, so they

suggested that there was

a very tiny population.

We thought they were all

completely gone, but clearly

there were some individuals

that had a strong preference

and a very strong affiliation

with sea ice and they survived

that really heavy

period of exploitation.

[Eric Stackpole] That

disposition probably was the

thing that allowed them

to survive through

all this whaling?

[Kit Kovacs] No question about

it, it was their saving grace.

[James Cameron] Christian and

Kit's research is showing a

far larger and more

genetically diverse group

than we expected.

They now estimate it could

be as many as 350 bowheads.

That's a lot more

than a few handfuls.

The Spitsbergen population

must have survived out of the

hunters reach,

protected by the ice.

But the very thing that

saved them, the ice,

is now their

new problem.

It's disappearing

and fast!

In the past 40 years the

amount of summer ice cover

in the Arctic has

shrunken by almost half.

In just a fraction of the

bowheads long lives,

their ice world has

transformed around them,

and it continues to shrink

at an increasing rate.

[Aldo Kane] It's changing

quickly, its changing so

quickly it's quite saddening,

you know by the time my son is

my age this environment

won't be here this,

it won't look like this.

[James Cameron] The team now

wants to meet another giant,

which also depends on the Arctic

ocean freezing every year,

and incredibly this one

lives almost twice as long

as a bowhead whale.

So they travel to the islands

of Svalbard, which is a known

hotspot for the

mysterious Greenland shark.

These cold-loving giants are

the only sharks to be found

year-round in Arctic waters,

feeding and scavenging

on the fish and mammals,

that depend on the ice.

Like the bowhead whale,

the Greenland shark thrives

in the icy water.

And is the longest

living of all vertebrates.

Which means there could be

Greenland sharks swimming

in the Arctic today,

that were alive when

the Mayflower sailed.

But very little else

is known about them.

[Aldo Kane] These sharks

are not very well studied

there's a number of

reasons why not

one, they're deep sea sharks,

technology hasn't really been

there before to,

to understand them,

and two we are in

the high Arctic,

just operating

here is difficult.

[birds cawing]

[James Cameron] The team's

shark biologist Melissa Márquez,

is going to lead the mission

to gather crucial data.

[Melissa Márquez] It's

really hard to get access to

Greenland sharks just because

of how remote they are.

Every single interaction that

we have with these animals is

extremely valuable,

it's once in a lifetime data

that either is gonna help

validate the very little we

know about these sharks,

or it's going to cause

a lot more questions with

no answers because

this is a first.

[Eric Stackpole] We've teamed

up with these scientists

Nigel and Eric, who are

experts in this field.

Maybe we can work

together to unlock a mystery.

[Eric Ste-Marie]

Hey, how's it going?

[Eric Stackpole] Hey!

Welcome to the OceanXplorer.

[Eric Ste-Marie]

Great meeting you.

[Eric Stackpole] Yeah

welcome, welcome aboard.

[Nigel Hussey]

Pleased to meet you Eric.

[Eric Stackpole]

Welcome aboard.

[Nigel Hussey] We've come here

to try and demystify or

try and understand the

Greenland shark.

[James Cameron] The team

gathers in the mixed reality lab

to share what little is

known about these

hard to study creatures.

[Melissa Márquez] So one of

the coolest things I think

that I find about

these sharks is their age.

[Nigel Hussey] So, they

do hold the record as the

longest-lived

vertebrate on the planet.

The estimated age at the

moment is 392 years,

plus or minus 120 years.

[Eric Stackpole] So wait, that

would be over 500 years old!

[Nigel Hussey] Yeah.

The largest size is confirmed

for them is about 6.4 meters.

[Eric Stackpole] Wow,

that's nearly 20 feet long.

[Nigel Hussey] Exactly.

[Melissa Márquez] They've

got these kind of infamous

eye parasites, that make

it a little bit hard to see,

if not makes them blind.

[Eric Ste-Marie] Almost all

Greenland sharks actually will

have these eye parasites

attached to their cornea.

These sharks live often in

deep waters where light is

not very strong and so they

might not need to rely on vision

as much as some other species.

And so we think that they

rely quite heavily on smell

in order to find food and and

possibly to navigate as well.

[Nigel Hussey] It probably

remains one of the least known

of all species on the planet

and what we really

want to try and understand

is what is the feeding behavior

of Greenland sharks?

[James Cameron] Working with

Nigel and Eric, the team wants

to attach motion sensors to

the sharks, to gather data on

how they move underwater.

This could offer valuable

insight on how the sharks feed.

[Eric Ste-Marie] In this

study, we're planning on

putting some accelerometer

tags on Greenland sharks.

We'll be able to detect the

number of tail movements,

whether the shark is

swimming up or down.

Detecting those fine scale

behaviors we're hoping that

we can give us a bit

more insight into the lives

of these really

mysterious animals.

[James Cameron] The team hopes

to attract the sharks from the

icy depths by

putting out baited lines.

[Nigel Hussey] What we'll do is

we'll drop off an anchor first.

Bait.

[Aldo Kane] Right,

first knot coming round.

Clear!

Mark position.

[Melissa Márquez]

Marking that.

[Eric Ste-Marie] These

conditions are perfect for

tagging so I actually

hope we get a few sharks.

[Melissa Márquez] When

we're tagging animals,

we're thinking about doing the

most humane way possible.

We're thinking about the

wellbeing of the animal,

so with Greenland sharks

what we've actually got is

a specialized hook

that reduced injury.

[birds cawing]

[anticipatory music]

[Eric Ste-Marie]

Feeling good about it.

Every so often

there's a good tug.

[Nigel Hussey] It feels like

we've got something on the line.

[Eric Ste-Marie] I'm

definitely feeling a tug.

[Melissa Márquez] So an

actual like shark tug?

[Eric Ste-Marie] Yeah. Yeah.

[Nigel Hussey] We might be

lucky we might be lucky!

[Aldo Kane] Yeah I

can see it, shark.

Shark coming uplooks big!

There's a lot of

weight on that.

[Nigel Hussey]

This is a big animal.

[Eric Ste-Marie]

Look at that tail.

It's a massive, massive shark.

[Nigel Hussey] Ready

with that body strap.

You ready Aldo?

[Aldo Kane] Yeah coming in.

[Nigel Hussey] Ok.

Alright. Yep.

Woah.

Ok.

[grunting]

[Aldo Kane] It is strong

when it, when it moves.

[grunting]

[Nigel Hussey] Ok

it's a female yeah?

[Melissa Márquez] Yep!

So this is water activated?

So as soon as it

goes into the water?

[Eric Ste-Marie] Yeah exactly,

so I'll submerge it and

ten seconds later it'll start

logging acceleration,

also depth and temperature.

Yep.

[James Cameron] The motion

tag will stay attached to the

shark for three days, recording

every detail of its movement,

hundreds of times per second.

[Melissa Márquez] We ready

for a measurement?

[Nigel Hussey] Yep.

[Eric Ste-Marie]

Ok is she straight?

Straighten her out.

- Yeah.

- Yeah perfect.

[Eric Ste-Marie] Perfect.

Ok 370.

[Melissa Márquez] 370!

[Eric Ste-Marie] 370. Yeah.

[Melissa Márquez]

Dude almost 4 meters.

[Eric Ste-Marie] Almost.

[Aldo Kane] Ok

releasing from the middle?

Body straps off.

Ok all clear of the red rope?

[Nigel Hussey] Ok so we're

just gonna let it go yeah.

[Aldo Kane] Swimming away.

[dreamy dramatic music]

[engine rumbling]

[James Cameron] In the

ship's lab, analysis of the

Greenland shark tag data

reveals intriguing results.

[Eric Ste-Marie] Each one of

these peaks represents a

full back and forth

movement of the shark's tail.

It took about 6 seconds for

the shark to do one full

back and forth motion.

So quite slow.

At certain points the shark

does increase its tail beat

frequency, meaning it

starts swimming faster.

So, what we're interested in

is trying to figure out what

it's doing during those times,

when it is exhibiting burst

swimming or more

rapid tail beats.

[Nigel Hussey] We can only

predict that that maybe is

some response to stimuli.

We need factual observations

of what the animal is doing.

[James Cameron] To find out

what's causing this change in

speed, Melissa sets up an

experiment that could

prove irresistible to

Greenland sharks.

[Melissa Márquez] Oh nooo!

[Eric Ste-Marie]

Mm, they look fresh.

[Melissa Márquez] Don't even!

We're gonna be doing a

food fall experiment.

Essentially, we're gonna put

a bunch of bait down on the

bottom of the ocean

and see what shows up.

Hopefully it's

Greenland Sharks.

If Greenland sharks

aren't attracted to this,

I don't know what will.

[Nigel Hussey] To my knowledge

this is the first time that

this type of experiment

has been conducted.

Cage is going down.

The food fall experiment with

these different sizes of prey

basically allows us to

see ok, how firstly,

does the shark

approach the prey?

Secondly, when the animal

actually takes the prey,

does it consume it whole?

Does it suck up the prey item?

These are key questions

we'd like to answer.

The dinner bell's ringing.

[Melissa Márquez] Well hopefully

the sharks like this.

[James Cameron] For their

final mission, can the team be

the first people to ever witness

Greenland sharks feeding?

24 hours after sending the

bait cage to the sea floor,

Melissa and Nigel prepare to

make the same journey in

one of the ship's subs.

[Nigel Hussey] First

time uh to get into a sub.

[Melissa Márquez] We just

need to get down there,

observe their behavior,

and see them in-situ and

maybe see a little

bit of feeding.

[Nigel Hussey] Ready to go.

[Pilot] Come on down man.

[Nigel Hussey] Very exciting

to get down underwater and

go into the natural world of the

Greenland sharks and see these

animals behaving on this

bait-fall experiment so,

we'll see what we see.

[radio chatter].

[Pilot] S O S O,

Neptune venting now.

[James Cameron] From mission

control, Zoleka and Eric watch

a live feed of the dive.

[Nigel Hussey] It's like a

scuba dive but without the

contact from water.

Ah it's just surreal.

[dramatic music]

What depth are we at now?

[Melissa Márquez] 180.

[Pilot] Uh 180 meters.

[Nigel Hussey] Oh come on

sharks, we've got to see

sharks, we have to see sharks.

[James Cameron] The mission

control the team is

also on watch.

[Zoleka Filander] My duty is

to log any observations that

we might see.

For us to collect this data,

this is really gonna like take

the whole understanding of the

species to a whole new level.

So it is, it is

quite something.

[James Cameron] As they

descend into the darkness,

the sub team has no idea if they

will encounter Greenland sharks,

or what their reaction

to the feast might be.

[Pilot] I've got about

50 meters to the cage.

[radio chatter].

[Pilot] There it is

[Melissa Márquez] Oh yeah.

[Pilot] I have cage

in sight, dead ahead.

[Melissa Márquez] There.

Mm.

[Nigel Hussey] No sharks.

[Pilot] I thought there would

be something here, you know?

[Melissa Márquez] Mmn.

[Nigel Hussey] It

just seems odd.

[James Cameron] It's

an unexpected start

the bait is untouched.

[Melissa Márquez] Oh, oh!

Shark, shark!

[Nigel Hussey] Oh my word,

that's just incredible.

[Pilot] He's going to

check out the cage.

[Nigel Hussey] Tail fin

is hardly moving.

[Melissa Márquez] Oh come on

you can smell it, I

know you can smell it.

Go for it!

Oh right on the nose.

[James Cameron] This is not

just a first for Nigel and

Melissa, this is a

first for science.

No one has ever sat and

watched a Greenland shark

in its natural

environment before.

[Melissa Márquez] Look, it's

got the parasite on its eye.

[Nigel Hussey] Yep,

parasite's on there.

It navigated quite well

round the front of

the sub there though.

[Pilot] I think he's not so

blind as he pretends to be!

[James Cameron] The shark's

behavior is totally unexpected,

it's not going straight

for the bait.

[Melissa Márquez] I've never

seen that in another

species of shark.

Is it maybe because it can't

see that well, if it bumps

into it and it doesn't feel

like what it would normally

eat, it'd be like 'naw

this isn't what I want'

and it'll back up?

[Nigel Hussey] You know

[Melissa Márquez] So even

though it smells like it?

[Nigel Hussey] Yeah, but you

would still think it would

explore around so I'm a

little bit surprised.

[James Cameron] Shark

biologist Melissa has a plan

to tempt Greenland

sharks to the bait.

[Melissa Márquez] There's no

current to kind of really

help it out?

[Nigel Hussey] Hmm.

It's a very good point.

[Melissa Márquez] I think

we've got to get in there and

take some fish and go kshhh.

[Pilot] I mean I've

got a manipulator.

[Melissa Márquez] Stir it up!

[Pilot] Turning

on the hydraulics.

[intense music]

[Melissa Márquez]

Give it a little shake.

Yes that, do that.

Cause a little

bit of a ruckus.

[Pilot] Think that's enough?

[Melissa Márquez] I mean

it's got a nice plume.

[Pilot] That

looks like it smells!

[Melissa Márquez] Perfect!

Come on sharks.

[dramatic music]

[Nigel Hussey] Oh my word!

[Melissa Márquez] Male!

It's just massive.

[Eric Stackpole] Here we go.

[Pilot] Look at his eyes.

[Nigel Hussey] That's like it's

actually looking directly at us.

[Pilot] Oh my god!

[Melissa Márquez]

Oh my goodness!

[Nigel Hussey] Now

can we go on the bait?

[Melissa Márquez] Come on

come back around baby

eat something!

[Nigel Hussey]

There, there, there!

[Melissa Márquez] Come on!!

[Pilot] He wants it.

[Nigel Hussey] Yes.

Yes, yes yes yes.

- Oh there we go, there we go.

- Oh yes.

- He's got it.

- He's got it.

[Pilot] He's pretty quick, I

thought you said these guys

were slow.

[Nigel Hussey] k*ller

instinct finally kicked in!

That is pretty

strong movements there.

[Melissa Márquez] Exactly.

It's almost pinning the bait

down to open up this carcass.

[Nigel Hussey]

That is incredible.

[Melissa Márquez] Oh

just look at it go!

[James Cameron] This

is brand new behavior.

The team is making

observations they could

only have dreamed of.

[Nigel Hussey] To me it's

always like this conceptual

idea with time.

- Yeah.

- With longevity.

So we're looking at a

behavior now in our time,

but relative in their time

what does that mean?

[Melissa Márquez] Mmm.

We just saw what no one

has ever seen before!

[Nigel Hussey]

We have, we have.

[Melissa Márquez]

I call this a success!

[Nigel Hussey]

I think we done good!

To actually witness and see an

animal that you've committed a

huge amount of time, blood,

sweat and tears to studying

it, it, yeah it's indescribable

how fabulous it is.

[Melissa Márquez]

It's incredible!

This is the first time anyone's

ever seen a Greenland shark

in situ like this

and actually feeding!

[James Cameron] The team meets

to figure out the meaning of

what they've just witnessed.

[Melissa Márquez] Is there

anything that you guys have

kind of seen with this data,

with our observations that you

think might lend to

them living so long?

[Nigel Hussey] The key in the

data we've got here, uh, is,

you know the fact that these

animals live life in

the slow lane.

Maybe naively I'd always

thought that if I was a

Greenland shark and somebody

put a goldmine of food for me

on the sea bed, I

wouldn't mess around.

[Melissa Márquez]

Just dive into it.

[Nigel Hussey] Yeah I would,

swim in there and consume,

you know as much as possible

and it did the opposite.

The Greenland shark came in

and it patrolled, you know

around the

arena, it sort of

[Melissa Márquez]

Checked us out a little bit.

[Nigel Hussey] Yeah,

it, it checked us out.

[Melissa Márquez]

Checked out the other sub.

[Nigel Hussey] Yeah it was

sort of surveying you know

its environment.

[Eric Stackpole] You kind of

wonder about, you know does

that have anything to do

with how they manage risk?

You know we're seeing

something that lives a very

long time, and I, I can't help

but wonder if it's because

they're so cautious that

that helps them not get into

situations that,

that cause them to die?

[Nigel Hussey] Yeah.

That's a that's a

really good point.

[Eric Ste-Marie] Like most

things in life, not everything

has one answer or one solution

and it's probably a bit of

everything, from the

environment to metabolic rate,

to physiology there's a

million different factors

that play in, but it's important

to then at the end take a step

back and realize that

there's just so many

factors going into it.

[Zoleka Filander] Yeah, yeah.

[Aldo Kane] If in

doubt, zoom out.

[laughing]

Do you guys think then

you've gained quite a lot

of information and data?

[Eric Ste-Marie] Each one of

these observations is like a

gift for us to really

get the gears turning.

[Zoleka Filander] He's like

Yeahhhh.

[Aldo Kane] So it's

been a success then?

[Eric Ste-Marie] Yeah!

[James Cameron] The combination

of the teams' efforts and

the ship's incredible tech

have allowed them to

explore the high Arctic,

where few have gone before.

They've gathered valuable

data that's changed our

understanding of a

whole population of whales.

And captured unique

footage of an elusive shark.

[Aldo Kane] This mission has

shown just how much we still

have to learn about these two

amazing Arctic species,

their environment is

changing so quickly,

we're running out of time.

[Eric Stackpole] It's been

great to be on this mission

and being able to see these

animals that are so hard to

observe and live so long.

[Melissa Márquez] The Arctic

is special and unique.

There's a bit of magic here

that you can't really find

anywhere else.

[James Cameron] Preserving

the ice is the only way to

keep life in balance here.

We have to turn things around

while we still have time.

Not just for the future of

these amazing ice giants,

but for our future too.