Plankton’s chaotic love life takes a disastrous turn when his sentient computer wife, Karen, finally has enough of his schemes—and decides to launch one of her own. But this time, she’s not just after revenge; she’s ready to destroy the world, and she’s doing it without him. As Plankton scrambles to stop her, he’s forced to confront the mess he’s made of their relationship. With Bikini Bottom hanging in the balance, Plankton must do the impossible: win back Karen’s heart… and save the world from her cold, calculated wrath.