The Origins of Urban Legends | Bloody Mary, Slender Man and Sewer Alligators

Think you know the truth about Bloody Mary, Slender Man, or sewer alligators? This cinematic deep dive reveals the real facts behind the world’s most chilling urban legends. From mirror games to arcade machines that never existed, find out where these myths came from — and what they say about us. 🎥 Full video created by Knowing Things is Power