A young woman is assigned to teach school in a secluded valley whose inhabitants appear stern, secretive and anti-pleasure. Following two children who disappear to play in the woods, she finds that this is actually a community of extraterrestrials with … Kim Darby, William Shatner, Diane Varsi, Dan O'Herlihy, Laurie Walters, Johanna Baer, Chris Valentine Added on Amazon Prime 2023-02-08.