Boris Karloff stars as professional debunker Phillip Knight, who's hired by a wealthy land developer to prove that the remote Pacific island he just purchased is free from any supernatural goings-on. But Knight finds himself hip-deep in trouble after encountering a tribe of vicious savages and a carnivorous plant. Beverly Tyler, Elisha Cook, Jr. co-star. 78 min. Standard; Soundtrack: English Dolby Digital mono.