I would be thrilled to report that I loved “Plankton: The Movie,” a “SpongeBob SquarePants” spinoff film. I'd love to say that it is the cinematic hit of the spring. Alas, I cannot.

Recently, that discovery was Plankton: The Movie – Netflix’s second SpongeBob spin-off film. Recalling fond memories from many Krabby Patties ago, I figured I’d expand my film writings this ...