Everyone except Spongebob, Patrick, Mr. Krabs, Squidward, Sandy, and a stowaway Plankton go back home while the six characters that stayed are greeted by Bubbles who takes them to the surface ...

When the entire city of Bikini Bottom is put in danger, SpongeBob, Patrick, Mr. Krabs, Squidward, Sandy, and Plankton need to go on a quest that takes them to the surface. In order to get back the ...