Also known as Island of the Doomed, this Spanish-German co-production about a group of tourists who travel to an island to see its exotic botanicals. There they meet Baron von Weser (played by Cameron Mitchell), a reclusive scientist studying rare horticulture and experimenting with crossbreeding dangerous varieties of plants. One of the Baron’s creations is draining the blood of human beings (through a small hole in their cheek) and the tourists are dying one by one. Starring Cameron Mitchell, Kai Fischer, Elisa Montés, and George Martin. Some islands are best avoided. Cameron Mitchell was the TV show High Chaparral.