A scientific expedition searching for fossils along the Amazon River discovers a prehistoric Gill-Man in the legendary Black Lagoon. The explorers capture the mysterious creature, but it breaks free. The Gill-Man returns to kidnap the lovely Kay, fiancée of one in the expedition, with whom he has fallen in love. Starring Richard Carlson, Julie Adams, and Richard Denning. Yes, this movie was first released in 3D. The classic creature feature!