Eleven-Fifty-Nine Arrow : Season 4 Episode 18
TV-14 The CW 42m
Aired: April 6th, 2016 @ 9:00 PM EST on The CW
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.
