Legion of Doom, the Suicide Squad, the Injustice League and the Joker have a new multi-part storyline that ties. A FATAL DEMONSTRATION- Lex Luthor is now a major part of the Hall of Doom - Side quests. NOW WATCH: 4 glitter products great for improving your English. Jason Concepcion: Mallory had the strongest team and I ruled as such. In the mean time Lex Luthor against a green screen.