Octonauts

When Dashi is accidentally swallowed by a whale shark, the Octonauts venture inside the huge fish to rescue her.

When Kwazii's Gup-B breaks down in a storm, not even brave Captain Barnacles can save him alone. Fortunately, a chain of reef lobsters lends a hand - and some claws.

A carrier crab and the urchin it keeps on top of its shell as a defence against predators have a falling out.

A walrus mistakes Peso's medical bag for a clam and takes it home. Walruses don't like other animals near their colonies, so Captain Barnacles, Kwazii and Peso disguise themselves as a fellow walrus to sneak into the dangerous colony and retrieve the medical bag.

A school of flying fish accidentally make off with Professor Inkling's rare book.

The Octonauts set out to find and photograph Inkling's long lost cousin, the giant squid.

An enormous Orca whale is stranded on a beach, and with some help from some crabs, the Octonauts manage to rescue it.

The crew must catch a runaway Octopod after it is hijacked by a group of crustaceans who are trying to flee an area of seabed being polluted by a broken pipeline.