As Oliver and Felicity look for a magical solution to defeat Darhk, a vengeance-driven Diggle gets a lead on Andy’s whereabouts and heads off to confront his brother. Meanwhile, Alex takes Thea on a vacation that quickly turns into a nightmare.

Adrian Glynn McMorran, Audrey Marie Anderson, Eugene Byrd, Gabriella Wright, James Kidnie, Lynda Boyd, Neal McDonough, Parker Young