Episodes (13)

The Hole Truth
S04E01 · The Hole Truth

Jul 24, 2022

The Nektons are desperate to discover what happened to their missing grandparents after they found Lemuria. The search begins.

The Biggest
S04E02 · The Biggest

Mar 20, 2022

Mad Madeline hunts for the biggest treasure in the world, but gets trapped by the biggest monster in the world.

Little Problems
S04E03 · Little Problems

Mar 27, 2022

The Nektons must get three huge, newborn Monumential turtles under control before they sink another ship.

The Lead
S04E04 · The Lead

Apr 10, 2022

Does Dolos really have a lead on finding Ant's grandparents? Or is he leading the Nektons into a dangerous chasm between moving tectonic plates for nefarious purposes?

S04E05 · AWOL

Mar 13, 2022

A mysterious dolphin in a sophisticated electronic harness zaps all the power from the Rover. Ant and Fontaine manage to remove the harness, but can they rehabilitate this cybernetic dolphin to survive in the wild?

At The Bottom of the Gyre
S04E06 · At The Bottom of the Gyre

Apr 24, 2022

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?

Deceptive Appearances
S04E07 · Deceptive Appearances

May 01, 2022

Know what this is about? Be the first one to add a plot.

Getting Warmer
S04E08 · Getting Warmer

May 08, 2022

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

Walking with Fish
S04E09 · Walking with Fish

May 15, 2022

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?

The Big Clue
S04E10 · The Big Clue

May 29, 2022

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?

Glass Houses
S04E11 · Glass Houses

Jun 05, 2022

The Nektons help locate a legendary Singaporean glass cabinet, but discover it's guarded by a terrifying and familiar creature. Last time, they barely escaped with their lives. Will they be as lucky this time around?

The Inside Story
S04E12 · The Inside Story

Jun 12, 2022

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?

Unidentified Floating Objects
S04E13 · Unidentified Floating Objects

Jun 19, 2022

Devil Daniels is copying all Ant's ideas. He even has his own pet fish-Bethany. The Nektons are busy recovering sunken shipping containers, so when Bethany finds herself in danger, only Jeffrey can save her.


The Deep Season 4 (2022) is released on Jul 24, 2022 and the latest season 4 of The Deep is released in 2022. Watch The Deep online - the French Animation TV series from Canada. The Deep is directed by Trent Carlson,Joel Salaysay,Sylvain Blais,Bronwyn Dennison and created by Tom Taylor with Vincent Tong and Michael Dobson.

As know as:

Sous les mers, Die Nektons - Abenteurer der Tiefe, Bí Ẩn Đại Dương Sâu Thẳm, The Deep, The Deep(English)


Canada, Australia



Production Companies:

A Stark Production, Australian Broadcasting Corporation (ABC), DHX Media

Cast & Crew

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