Hosted by Robert Stack, this series uses re-enactments and interviews to retell the circumstances of mysteries that remain unsolved. Covering crimes, tales of lost love, unexplained history and paranormal events. Watch the tribute special, UNSOLVED MYSTERIES: BEHIND THE LEGACY for a behind-the-scenes look at the making of this iconic series that shaped future generations of true crime TV. Plus, check out our custom playlists for themed cases like celebrity cameos, Aliens & UFOs and more. The Unsolved Mysteries – Full Episodes channel is operated by Radial Entertainment, an industry-leading film and television studio and the largest independently owned AVOD streaming network. Radial Entertainment manages over 70,000 licensed and originally produced scripted and unscripted feature films and television episodes across all genres and distributed to multiple worldwide streaming platforms.