Interested in even more free movies on YouTube? Be sure to check out our picks for the best free documentaries to stream on YouTube below: Now Playing WATCH NEXT This is a modal window. The media could not be loaded, either because the server or network failed or because the format is...
We live in a kind ofGolden Age of true crime documentaries, but long before Netflix and podcasts got in on the game, there was "Unsolved Mysteries" and its eerie,instantly recognizable theme music. YouTube offers three seasons of the long-running show, and if you can resist the siren cal...