The residents of Bikini bottom are about to discover that there's not business like show business. Producer Gill Hammerstein is holding a casting call for a special episode of "The New Adventures of Mermaidman and Barnacleboy." But production is stalled when no one shows up to audition, except for one eager, yellow sponge. With the show in danger of being cancelled, SpongeBob SquarePants makes it his personal mission to recruit actors, find props and save everyone's favorite superhero show! The fate of a popular television series rests in his hands! so, break a leg, SpongeBob!
- Recruit Bikini bottom's toughest characters for the show.
- Gather clues from SpongeBob's favorite superheroes.
- Enter the mysterious prehistoric portal.
- Dive into the Kelp Forest in search of sea creatures.