Brace yourself for one of the craziest, silliest, notorious (and most sought-after) underground monster movies of the 1970s. Something's fishy in the tiny Cypress Grove after a disgruntled ex-Nazi scientist emerges from his makeshift lab on the outskirts of town as a half-human, half-catfish monster and begins polluting the local waterways, creating a scary breed of amphibious mutants.