SpongeBob and the Shell Louge Squad go back in time and meet Aladar and his lemur family. Together, they must face the vicious Carnotaurus, and stop an Evil pteranadon named Lord Dread, his Army of raptors, and Malcho, Thundra's rival from enslaving the herd.
- Simba, Timon, Pumbaa, King Julien, Maurice, and Mort guest star in this film.
- Thundra, the weather-controlling bird from the Aladdin TV Series, will join the Shell Louge Squad after this film.
- The Monsters from Monsters vs. Aliens will also join the Shell Louge Squad after this movie.
- Lucky Jack will also join the shell lougers after this film.