The Lost Mattress: SpongeBob hears that Mr. Krabs cannot get a good night sleep on his lumpy mattress, so, with the help of Patrick and Squidward, SpongeBob buys Mr. Krabs a brand new mattress and throws the old one away. Once Mr. Krabs learns of the switch, he falls into a "cash coma" - all of Mr. Krabs' money was hidden in that old mattress. In order to revive their boss (and avoid possible jail time) SpongeBob, Squidward and Patrick must retrieve the mattress from the city dump, but first they have to get past the ferocious guard-worm that's sleeping on top of it. ...