The Deep

Season 1

Season 1, Episode 16 (Tunnel)

4.0 6 x
As the Nektons explore a mysterious tunnel behind a huge undersea waterfall, strange creatures and strong currents surprise them at every turn. Everything is not as it seems. The true nature of the tunnel will astonish them.

Season 1, Episode 15 (Treasure Of The Islanders)

3.0 4 x
Dolos has sold two maps leading to the same treasure: one to the Nektons, the other to the pirates! Now it's a race to get there first, and the winner will need to use every sneaky trick in the book to win.

Season 1, Episode 14 (Junior Nektons)

4.0 6 x
Ant and Fontaine are sure they can control some young fans visiting the Aronnax. But when they have to rescue a whale calf, success depends on them and all the hyperactive kids working well together. What could go wrong?

Season 1, Episode 13 (The Abyss Stares Back)

3.0 3 x
While diving in a rare blue hole, a sinkhole in the middle of the sea, strange things begin to happen to the Nektons. They're seeing things that can't exist. And where did the exit go? Why is there no way out?

Season 1, Episode 12 (The Phantom Sub)

3.0 2 x
Does a ghost sub haunt the ocean depths? Ant believes it does, but when he actually finds this "ghost sub", the truth is even stranger - and much more dangerous. Ant and Fontaine find themselves trapped - by a ghost?
Season 4

Season 4, Episode 13 - The Inside Story

4.0 42 x
A submarine is trapped in an astonishing location! The Nektons launch an elaborate and dangerous rescue mission to save the people inside. Could it be their missing grandparents?

Season 4, Episode 12 - The Big Clue

3.5 27 x
Fontaine's amazed when Smiling Finn calls her and tells her he's detected a signal from her grandparents' missing submarine. Is this a joke - an elaborate scam or something even more amazing?

Season 4, Episode 11 - Getting Warmer

3.0 12 x
Ant and Fontaine rescue a Polar Bear from the middle of the ocean. When they bring it on board, they realise she's close to giving birth! Can the Nektons move her to a safer place in time?

Season 4, Episode 10 - Walking With Fish

3.0 15 x
The Bajau Laut people are sea nomads living in the South China Sea, and they're hiding a secret. When Ant and Fontaine discover the secret, they're determined to help them. But how do you find a fish that walks?

Season 4, Episode 9 - At The Bottom Of The Gyre

4.0 14 x
A clever machine Ant created to clean up a vast oceanic rubbish dump, has been eaten by a huge creature! Can the Nektons save Ant's machine, save the creature, and try to save the planet all in one day?