After King Neptune's crown is stolen, SpongeBob and Patrick go on a quest in 6 days to retrieve his crown. On the way SpongeBob and Patrick defeat many evildoers using their brains and bronzes.

The animated film has an illustrious voice cast including Tom Kenny as SpongeBob SquarePants, Scarlett Johansson as Princess Mindy, Jeffrey Tambor as King Neptune, Bill Fagerbakke as Patrick Star ...