Space Sponge

Space Sponge is a short, unaired one-season spin-off that had episodes ready to broadcast, but was cancelled before any of the episodes got a chance to air. Any air dates on this article refer to the dates the episode was supposed to air.

Plot
SpongeBob and his friends are asked if they want to be the first ones to live on a newly discovered planet full of water. After being transported there on a space shuttle, they have to start their new life on this new, but odd undeveloped space planet.