Lucky Oliver Queen, he gets to deal with the supreme annoyance that is the Riddler. After pulling several seemingly pointless pranks and leaving riddles pointing to the next, Ollie and Conner go back to research when he refuses help from Batman. Later on, Ollie finally admits that he cheated on Dinah to Mia. The two have an emotional breakthrough but are interrupted by yet another riddle. The meaning of which is that the Riddler has an atomic bomb.