Season 1

1. Bob

2026-01-11 · 12m

A sea urchin harasses Jim - can he find a way out?

2. How to Shop

2026-01-11 · 12m

Jim dives into Cyril’s bold plan to get a red sauce humans use.

3. Foam Party

2026-01-18 · 12m

Jim feels left out when sardines throw a party he is not invited to.

4. King Pong

2026-01-18 · 12m

A ping-pong tournament exposes Jim and Bianca’s true skill levels.

5. Big Boy Pants

2026-01-25 · 12m

Jim tries to act more grown up to avoid a mutiny over the menu.

6. Off the Radar

2026-01-25 · 12m

Bianca’s past returns and the sub goes undercover to protect her.

7. The Vacation

2026-02-01 · 12m

Cyril secretly tags along on Jim and Bianca’s camping trip.

8. Road Rage

2026-02-01 · 12m

Jim gets behind the wheel to confront a road hog.

9. ScubaScooper

2026-02-08 · 12m

Jim’s robot cleaner thrills the sub - until limpets go missing.

10. The Hunt for the Red Pompom

2026-02-08 · 12m

Jim must find the pompom he took by mistake.

11. Going, Going... Gone!

2026-02-15 · 12m

Jim has to let Yannick go, but his charm makes it impossible.

12. The Dolphin for the Job

2026-02-15 · 12m

Jim goes for a game of ping-pong, but his crew barely notices.

13. Saving Private Sardine

2026-02-22 · 12m

Jim sets out to rescue sardines lost during a newspaper run.

14. Crunchyfish

2026-02-22 · 12m

A fake breaded mascot shatters Jim’s belief system.

15. Pit Stop

2026-03-01 · 12m

Jim implements various water-saving measures in the submarine.

16. Bianca's Crazy Day

2026-03-01 · 12m

Bianca must pay Roy’s ransom without Jim finding out!

17. The Expert

2026-03-08 · 12m

Jim and Bianca embark on a risky mission to retrieve onions.

18. Portrait of a Captain

2026-03-08 · 12m

Jim commissions bold portraits to inspire his crew.

19. The Sub Teacher

2026-03-15 · 12m

Jim swaps command for the struggles of student life.

20. The Lake Break

2026-03-15 · 12m

Jim takes the crew camping at the bottom of a lake.

21. USS Mean Shark

2026-03-22 · 12m

The sub is haunted by the USS Mean Shark - but what is its goal?

22. The Wonder of Choice-Making

2026-03-22 · 12m

Jim learns the fortune teller is actually Cyril in disguise.

23. Movie Night

2026-03-22 · 12m

Jim captures a human to find out the ending of a movie.

24. The Condiment Incident

2026-03-29 · 12m

A jar of pickles contaminates the submarine, causing chaos.

25. The Two-Headed Sub

2026-03-29 · 12m

Jim is sick, so Cyril and Bianca take over - together.

26. Captain Nice

2026-03-29 · 12m

Jim tries to be Captain Nice, but the Urchins take advantage.

27. The Mutiny (1)

2026-08-03 · 12m

The sub is off course in Burgundy, and Bonnie starts a mutiny.

28. The Mutiny (2)

2026-08-03 · 12m

Jim is in exile and trying to find a new purpose as a water boy.

29. Jim: Life on Gas Station

2026-08-03 · 12m

Jim has to survive in a gas station.

30. The Good Neighbour

2026-08-03 · 12m

Cyril sees red when Jim rents the drawer above his.

31. The Mentor

2026-08-03 · 12m

Jim becomes Bonnie's mentor.

32. Cyril's Crazy Day

2026-08-03 · 12m

At the end of his tether, Cyril thinks he is a little fairy.

33. Free Cindy

2026-08-03 · 12m

Pirates kidnap Cindy, who is living her best life.

34. Captain All by Myself

2026-08-03 · 12m

Jim wants to prove that he can manage on his own.

35. The Ritual

2026-08-03 · 12m

Jim has to invent a tradition to reassure the crew.

36. Dear Diary

2026-08-03 · 12m

Bonnie threatens to reveal the contents of Jim's diary.

37. First Contact (1)

2026-08-03 · 12m

All eyes turn to Jim when captain Roy is breadcrumbed.

38. First Contact (2)

2026-08-03 · 12m

The submarine is hijacked on Jim's first day as captain.

39. Vegas

2026-08-03 · 12m

Jim posts himself in a package to find Vegas.

40. Last Brain Standing

2026-08-03 · 12m

The crew suddenly becomes stupid - but what is the cause?

41. A Sardine's Crazy Day

2026-08-03 · 12m

One of the crew sardines decides to leave the sub.

42. The Night Captain

2026-08-03 · 12m

43. Love Sub (A Sea Romance That No Fin Can Stop)

2026-08-03 · 12m

Jim and Cyril think that Fabienne and Yannick are in love.

44. Fix-it

2026-08-03 · 12m

Discovering his inner handyman, Jim joins the urchins.

45. My Buddy Jeff

2026-08-03 · 12m

Jim takes on a new identity to become friends with Shamik.

46. The Jims

2026-08-03 · 12m

Cyril sets up a system of doubles to protect Jim.

47. Detective Cyril

2026-08-03 · 12m

The steering wheel has disappeared, so Jim and Cyril investigate.

48. The Visionary

2026-08-03 · 12m

Jim transforms the sub into a flying machine.

49. Pirate Jim

2026-08-03 · 12m

Jim becomes a pirate in order to defeat Bonnie.

50. The Fork

2026-08-03 · 12m

Jim becomes a gangster without noticing.

51. Submarine Jim (1)

2026-08-03 · 12m

Jim is looking for 15 microwaves to defrost his father.

52. Submarine Jim (2)

2026-08-03 · 12m

Jim reunites with his dad, who wants to take back control.