Part 3/9:
One day, SpongeBob attempts to showcase his new jellyfish trap, only for a menacing machine to invade their peaceful oceanic habitat. Sandy quickly leaps into action to help her friend escape, but chaos ensues as their escape vehicle, Sparky, is severed by the hostile machine. As cracks open in the ocean floor, panic spreads through Bikini Bottom. The devastating attack transports the entire town to the surface, with only Sandy and SpongeBob managing to escape unscathed.