While at Kamp Koral for a reunion, SpongeBob and the gang are stalked by a mysterious figure lurking in the shadows as campers start disappearing one by one!
When Snow Yellow is deemed the Squarest of them all, the evil Queen Karen seeks to claim the title for herself by any means necessary.
Bubble Bass and the Dirty Bubble team up to become Bikini Bottom's nastiest nefarious nuisance. Plankton joins the SquarePants family in the hope of becoming closer to SpongeBob and the secret formula.