Oscar-winner Errol Morris tells a twisted true tale of love, abduction, cloned dogs, and Mormons in bondage ripped from the headlines of 1970s tabloids.
https://www.youtube.com/watch?v=bW0ymTF3sro
Doesn't seem to be on any of the major streaming services, but it is available free with commercials on Pluto TV (via ROKU, or here.)