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; featurette. Two-disc set.