Submarine Jim (2026)
Synopsis
A naive young Dolphin named Jim finds himself in charge of navigating the first-ever submarine on wheels! Jim is joined by his motley crew of underwater buddies as they journey across land and sea. Their water-filled tube has left the ocean to seek out an unlikely destination, the pristine waters of ‘Fishland.’ Luckily, with no set route in sight, their journey promises to be a long and winding one.
First Air Date: 2026-01-11
Last Air Date: 2026-03-29
Number of Seasons: 1
Number of Episodes: 26
Created By: Frédéric Martin
Networks: CBBC
Top Cast
- Lucas Grabeel as Jim (voice)
- Rebecca Hanssen as Bianca (voice)
- Louis Suc as Cyril (voice)
- Jemima Rooper as The Sardines (voice)
Seasons
Season 1 (2026)
No overview available for this season.
Episodes:
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Ep. 1: Bob
A sea urchin harasses Jim - can he find a way out?
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Ep. 2: How to Shop
Jim dives into Cyril’s bold plan to get a red sauce humans use.
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Ep. 3: Foam Party
Jim feels left out when sardines throw a party he is not invited to.
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Ep. 4: King Pong
A ping-pong tournament exposes Jim and Bianca’s true skill levels.
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Ep. 5: Big Boy Pants
Jim tries to act more grown up to avoid a mutiny over the menu.
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Ep. 6: Off the Radar
Bianca’s past returns and the sub goes undercover to protect her.
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Ep. 7: The Vacation
Cyril secretly tags along on Jim and Bianca’s camping trip.
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Ep. 8: Road Rage
Jim gets behind the wheel to confront a road hog.
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Ep. 9: ScubaScooper
Jim’s robot cleaner thrills the sub - until limpets go missing.
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Ep. 10: The Hunt for the Red Pompom
Jim must find the pompom he took by mistake.
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Ep. 11: Going, Going... Gone!
Jim has to let Yannick go, but his charm makes it impossible.
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Ep. 12: The Dolphin for the Job
Jim goes for a game of ping-pong, but his crew barely notices.
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Ep. 13: Saving Private Sardine
Jim sets out to rescue sardines lost during a newspaper run.
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Ep. 14: Crunchyfish
A fake breaded mascot shatters Jim’s belief system.
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Ep. 15: Pit Stop
Jim implements various water-saving measures in the submarine.
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Ep. 16: Bianca's Crazy Day
Bianca must pay Roy’s ransom without Jim finding out!
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Ep. 17: The Expert
Jim and Bianca embark on a risky mission to retrieve onions.
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Ep. 18: Portrait of a Captain
Jim commissions bold portraits to inspire his crew.
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Ep. 19: The Sub Teacher
Jim swaps command for the struggles of student life.
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Ep. 20: The Lake Break
Jim takes the crew camping at the bottom of a lake.
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Ep. 21: USS Mean Shark
The sub is haunted by the USS Mean Shark - but what is its goal?
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Ep. 22: The Wonder of Choice-Making
Jim learns the fortune teller is actually Cyril in disguise.
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Ep. 23: Movie Night
Jim captures a human to find out the ending of a movie.
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Ep. 24: The Condiment Incident
A jar of pickles contaminates the submarine, causing chaos.
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Ep. 25: The Two-Headed Sub
Jim is sick, so Cyril and Bianca take over - together.
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Ep. 26: Captain Nice
Jim tries to be Captain Nice, but the Urchins take advantage.
Trailers & Videos
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Images & Backdrops
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Where to Watch
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