Watch Series: Greatest Mysteries Released in (2013) - Season 1 produced by USA, and content rating 1h with duration 60 min broadcasted as these networks Travel Channel, Streamed at Putlocker & directed by Sterling Milan. In each of the Greatest Mysteries specials, history explorer and museum enthusiast Don Wildman travels the globe to some of the most iconic and carefully-guarded places in the world where he will share many of their fascinating stories. - Season 1