SpongeBob SquarePants - Series 11: Grandmum's the Word

A prehistoric sponge is unfrozen and causes chaos.

A flock of clams descend on Bikini Bottom.

Plankton's pet amoeba Spot has puppies.

Mr Krabs is too scared to get his physical.

Plankton poses as a wish-granting genie.

Heat-loving hippies move into Mr Krabs' soup vat!

Man Ray rents Squidward's house.

Mr Krabs makes Larry the Lobster temporary manager.

Patrick leads a stranger around Bikini Bottom.

SpongeBob is afraid to leave the Krusty Krab roof.

A new secret formula has disastrous results.

Mr Krabs and Plankton take boating school classes.

Mr Krabs gets in trouble for littering.

A sea bunny ravages Squidward's garden.

Squidward's clarinet goes missing.

Squidward sends SpongeBob and Patrick on a scavenger hunt.

No-one else can see SpongeBob's new giant, fluffy hamster friend.

Patrick wants to be a horse!

Gary has a pet translation collar.

A small clown gets left behind by the circus.

SpongeBob doesn't need a licence to operate a self-driving car!

Patrick thinks he's an old man.

SpongeBob and Patrick exchange tiny living versions of themselves.

SpongeBob gets trapped in an alternate dimension.

SpongeBob and Patrick help Bubble Bass move.

SpongeBob dives up to the surface.

SpongeBob and Squidward let Plankton steal the secret formula.

SpongeBob tries to keep Fred's leg out of harm's way.

Patrick's lemonade has a secret ingredient!

SpongeBob and Sandy collect Krabby Patty ingredients.

The Krusty Krab runs out of mustard.

Mr Krabs hires Squidward to babysit Pearl.

SpongeBob vows to clean an entire building.

Plankton tells Patrick he is his conscience.

SpongeBob invents a new persona.