Submarine Jim - Series 1: 40. Last Brain Standing

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

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

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

Jim implements various water-saving measures in the submarine.

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

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

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

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

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

Jim commissions bold portraits to inspire his crew.

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

Jim swaps command for the struggles of student life.

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

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

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

Jim gets behind the wheel to confront a road hog.

Jim learns the fortune teller is actually Cyril in disguise.

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

Jim must find the pompom he took by mistake.

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

A jar of pickles contaminates the submarine, causing chaos.

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

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

A fake breaded mascot shatters Jim’s belief system.

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

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

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

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

Jim has to survive in a gas station.

Cyril sees red when Jim rents the drawer above his.

Jim becomes Bonnie's mentor.

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

Pirates kidnap Cindy, who is living her best life.

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

Jim has to invent a tradition to reassure the crew.

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