Classic public domain film, digitally preserved and free to stream forever.
Idaho Transfer (1973) is a low-budget ecological sci-fi film directed by Peter Fonda, in which a group of young researchers use an experimental time transfer device to escape to the Idaho wilderness of the future — only to find a desolate, post-apocalyptic landscape and no way back.
Starring Kelley Bohanan, Kevin Hearst, and Caroline Hildebrand. This film is in the public domain and free to watch, download, and share.