Submarine Jim
Submarine Jim is a TV show on CBBC. Young dolphin Jim is tasked with steering the world’s first submarine on wheels. The program has been available since 2026. A total of 52 episodes have been broadcast, most recently in October 2026.
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Jim goes for a game of ping-pong, but his crew barely notice.
A jar of pickles contaminates the submarine, causing chaos.
Jim has to let Yannick go, but his charm makes it impossible.
Jim is in exile and trying to find a new purpose as a water boy.
The sub is off course in Burgundy, and Bonnie starts a mutiny.
Jim learns the fortune teller is actually Cyril in disguise.
The sub is haunted by the USS Mean Shark - but what is its goal?
Bianca’s past returns, and the sub goes undercover to protect her.