An accident-prone yellow sea sponge, who works in a fast-food restaurant, has adventures with his friends in the underwater city of Bikini Bottom.
When his pet amoeba Spot has puppies, Plankton decides to use them for evil in 'Spot Returns', and in 'The Check-Up', Mr. Krabs is too scared to get his physical, but the Krusty Krab will be closed!
When a prehistoric Sponge is unfrozen, he causes chaos all over in 'Cave Dwelling Sponge', then in 'The Clam Whisperer', a flock of clams descend on Bikini Bottom.
Man Ray rents Squidward's house, so SpongeBob and Patrick must stop his vacation in 'Man Ray Returns', then in 'Larry the Floor Manager', Mr. Krabs takes a vacation and hires a temporary manager.
When his clarinet goes missing, Squidward must turn detective to track it down in 'Squid Noir', then in 'Scavenger Pants', Squidward sends SpongeBob and Patrick on a scavenger hunt.
Gary has a pet translation collar and he's talking up a storm in 'Chatterbox Gary', and in 'Don't Feed the Clowns', a small clown gets left behind by the circus so SpongeBob takes them under his wing.
SpongeBob wants to dive all the way up to the surface of the ocean in 'High Sea Diving', then in 'Bottle Burglars', SpongeBob and Squidward accidentally let Plankton steal the secret formula!
Now that Fred's leg has healed up, SpongeBob is determined to keep it out of harm's way in 'My Leg!', then in 'Ink Lemonade', Patrick's lemonade stand isn't doing too well, so Squidward offers help.
When The Krusty Krab runs out of mustard, Mr. Krabs sends the team to find some more in 'Mustard O' Mine', then in 'Shopping List ', SpongeBob and Sandy have to collect Krabby Patty ingredients.
Plankton hasn't tried to steal the secret formula in a while in 'Plankton Paranoia', then in 'Library Cards', Patrick discovers the pineapple's library, SpongeBob introduces him to the world of books.
The long-lost episode of Mermaid Man is finally showing in 'Appointment TV', and then in 'Karen's Virus', Karen gets a computer virus, and it's up to SpongeBob to get it out of her!
Sandy takes her Science Scout troop on a trip to the moon. In space, no one can hear you nyah-nyah-nyah-hyan!