Watch two clips below for tonight's mid-season finale of Arrow, "Irreconcilable Differences."
BLACK SIREN KIDNAPS LANCE— Quentin Lance (Paul Blackthorne) is kidnaped by Black Siren (Katie Cassidy) and Cayden James (guest star Michael Emerson), who are looking to trade Lance’s life for a weapon of mass destruction. Oliver (Stephen Amell) and Team Green Arrow must figure out a way to save Lance while still keeping the city safe. Laura Belsey directed the episode written by Beth Schwartz & Sarah Tarkoff (#609). Original airdate 12/7/2017.
Arrow airs Thursdays at 9pm EST on The CW following Supernatural and stars Stephen Amell .