Crime lord Tobias Church moves into Star City, ready to unite all of the mobs under one rule. Meanwhile, Oliver tries to deal with his lives as both mayor and vigilante, but finds it tough because his team has left. In the past, Oliver is forced to join the Bratva to get at the man he has promised to kill.moreless
While Mary Margaret is arrested for the murder of Kathryn, in the fairy tale world James tries to stop Snow from killing Evil Queen Regina.
A man named Sylvester asks Chloe for help but ends up getting attacked and killed. Clark is led to the former headquarters of the Justice Society of America where he meets up with Dr. Fate, Hawkman, and Stargirl. Later, Clark, John Jones, Green Arrow, and Chloe team up to help the JSA stop the killer before he murders someone else in the group. Meanwhile, Lois receives a package from a mysterious agency called Checkmate.moreless