Arrow Season 4 Episode 18
Overview
Oliver and Diggle learn that Merlyn is going to try to break Darhk out of prison. Meanwhile, Laurel gets a surprising offer and Felicity has a heart-to-heart talk with Curtis.
Director: Rob Hardy
Guest Star: Adrian Glynn McMorran, Alison Araya, Charles Jarman, Donald Heng, Echo Kellum, Elysia Rotaru, Eugene Byrd, Janet Kidder, Jimmy Akingbola, Justin Doran, Marrett Green, Neal McDonough, Rene Wang, Venus Terzo