Classic public domain film, digitally preserved and free to stream forever.
Track of the Moon Beast (1976) is a sci-fi horror film in which a young man struck by a fragment of a meteorite begins transforming into a murderous reptilian creature whenever the moon is full, and a team of scientists races to find a cure before the transformations become permanent — and lethal.
Starring Chase Cordell, Donna Leigh Drake, and Gregorio Sala. This film is in the public domain and free to watch, download, and share.