Confession: I’m not particularly fluent in the last, oh, 23 or so years of SpongeBob SquarePants, so it’s new to me that Plankton is married to an AI ladyputer named Karen (Jill Talley), but I ...

I would be thrilled to report that I loved “Plankton: The Movie,” a “SpongeBob ... SpongeBob’s dumb friend Patrick Star (Bill Fagerbakke), a starfish, literally lives under a rock.