When Mr. Krabs gives SpongeBob the only key to the vault holding the Krabby Patty's secret recipe, SpongeBob and Patrick must keep it safe, until it is stolen by a passenger on their train.
When Mermaidman and Barnacleboy, Bikini Bottom's resident superheroes, go on vacation, and the villains decide to hatch some evil plans in their absence, it is up to SpongeBob to save the day\