This is a new video from Screen Rant that lists 8 Joker theories that are too dark for the big screen. There is no doubt that the Joker is a popular villain amongst fans, and may very well be the greatest comic book villain ever. He’s got a little bit of everything going on for him, he’s dark, mysterious, funny, and very deadly. With his backstory relatively unknown, many theories have been created regarding his origins. Check out the video below to see what made the list.