Sheena, Queen of the Jungle - Season 1 Episode 9 Forbidden Land
Overview: A couple go into the jungle with the women's father in law, with Sheena and Bob as guides, to make movies. The woman was married to the father-in-law's son who is now deceased. When trouble happens, it's up to Sheena and Bob to solve the mystery and see that only the guilty party is punished. Source: imdb.com