Humanoids from the Deep (1980)

After a new cannery introduces scientifically augmented salmon to a seaside town in the Pacific Northwest, a species of mysterious, mutated sea creatures begin killing the men and raping the women.

Directed by: Barbara Peeters, Jimmy T. Murakami

Starring: Doug McClure, Ann Turkel, Vic Morrow, Cindy Weintraub, Anthony Pena, Denise Galik

Links: IMDb, Movie posters, Movie stills