A deranged scientist's experiments to combine the best elements of man and walking catfish (!) transform him into an aquatic, leech-mouthed man-beast bent on killing those who wronged him. Can an intrepid marine biologist and two government agents stop his reign of piscatory terror? Marshall Grauer, Gerald Cruse, Sanna Ringhaver, and Wade Popwell as the monster star. AKA: "Attack of the Swamp Creatures," "Blood Waters of Dr. Z." 100 min. Standard; Soundtrack: English; Subtitles: Spanish; audio commentary; interview; photo gallery; theatrical trailers; TV spots. Also includes a DVD version of the film. Two-disc set.