After the Krabby Patty secret formula miraculously disappears, SpongeBob must teach Plankton the power of teamwork. While this is happening an evil pirate is making and serving Krabby Patties to people above the surface. SpongeBob and Plankton must work together to defeat the pirate; with help from Mr Krabs, Sandy, Patrick, Squidward, and a magical dolphin named bubbles.