The Lost Tribe (1983)

The Lost Tribe 1983 An anthropologist disappears in New Zealand while looking for a lost tribe, so his wife and little daughter as well as his shady twin brother whos in love with his sister in law go to look for him Also seeking him are the police, who suspect that one of the twins is responsible for a hookers murder Jealousy, paranoia and possibly the occult add to the storys ominous atmosphere