6x09 Irreconcilable Differences
First Aired: Dec. 07, 2017 on The CW
Summary: Quentin Lance is kidnaped by Black Siren and Cayden James, who are looking to trade Lance’s life for a weapon of mass destruction. Oliver and Team Green Arrow must figure out a way to save Lance while still keeping the city safe. Mid Season Finale.
Guest Stars[no credits found]