Nicktoons Movie 1: Invasion of the Syndicate is the first film of the Nicktoons Movie series. This film and the others involve the Nicktoons Multiverse in danger by the villains of the same multiverse.
Universe 1: SpongeBob SquarePants Universe
It was just a normal day when a big explosion blew in the Bikini Bottom streets, with citizens running from Plankton's and Calamitous' robots, well they and the other villains. The robot lasers blast the Bikini Bottom buildings and the military is on the way, but fails to stop the power we see. At the Krusty Krab, Mr. Krabs realizes that there was no customers on sight, Squidward tells the greedy crab that a robot riot is destroying Bikini Bottom. Mr. Krabs does not believe it, until the robots capture him! SpongeBob and Squidward run to the hills and try to escape, so SpongeBob tells the Squid that there is only one option, become the IJLSA again! Squidward thinks this is a moronic idea, but SpongeBob tells him that this is the only option to stop it. So Squidward drives a boat and steps on the gas so they can get away. SpongeBob calls Sandy and Patrick to come with them to save the world, or the multiverse. At the Mermalair, Jimmy Neutron with his incinerator ray, Timmy Turner with his lightstick and Danny Phantom hold off the robots with the Pi-Right Ponderer to protect the lair from total destruction! The SpongeBob gang enter the lair and go to their appropriate costumes. SpongeBob as The Quickster, Patrick as the Elastic Wasteband, Squidward as Professor Magma (It's from the Bad Guy Club For Villains), and Sandy and Miss Appear