AceShowbiz - Prepare to "witness the end of an era" in the next episode of "Arrow". As teased in a preview video, the upcoming outing will finally answer the long mystery about who's in the grave or in other words someone will die.
Malcolm Merlyn once again poses a big threat as the team is falling apart. Oliver confronts Andy Diggle, believing he is a traitor, but John comes to defend his brother. Thea's showdown with Malcolm is also teased in the video.
"Eleven-Fifty-Nine" airs Wednesday, April 6 at 8/7c on The CW. Oliver and Diggle learn that Merlyn is going to try to break Darhk (guest star Neal McDonough) out of prison. Meanwhile, Laurel gets a surprising offer and Felicity has a heart-to-heart talk with Curtis (guest star Echo Kellum).