In this Universal horror classic that spawned two sequels, a team of scientists on an expedition down the Amazon to find a link between land and sea animals discovers more than it bargained for in the form of a water-breathing, half-human gillman...and soon the hunters become the hunted! Richard Carlson, Julia Adams, Richard Denning, Whit Bissell star; directed by Jack Arnold. 80 min. Standard; Soundtrack: English DTS HD mono Master Audio, French DTS mono; Subtitles: English (SDH), Spanish; audio commentary; featurettes; photo gallery; theatrical trailers. Also includes a Blu-ray 3D that requires a 3D television, a 3D Blu-ray player, and special glasses to reproduce the original theatrical experience.