30 Most Frightening Unsolved Mysteries Episodes

It was a lot creepier when Robert Stack was introducing the mysteries! Welcome to WatchMojo, and today we’re looking at chilling episodes of “Unsolved Mysteries” from the original run all the way through the Netflix revival. Our countdown includes mysteries such as spirits at the Comedy Store, the Circleville letters, Resurrection Mary and more! Which “Unsolved Mysteries” segment disturbed you to your core? Let us know in the comments!