An ancient medallion helps SpongeBob and pals get to Atlantis, home to The Oldest Living Bubble. When Patrick accidentally pops the bubble, everyone's on the run from the Atlantean Guards. Episodes Comprise: Altantis SquarePants The Krusty Plate Pat No Pay The Inmates of Summer To Save A Squirrel 20,000 Patties Under The Sea The Battle of Bikini Bottom