Arrow — “Brotherhood” — Image AR407A_0065b.jpg — Pictured: David Ramsey as John Diggle — Photo: Dean Buscher/The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Executive producer Wendy Mericle previews tonight’s new episode of ‘Arrow,’ titled “Brotherhood.”

http://www.youtube.com/watch?v=FC9rId9mbT0

Official Synopsis:

“Brotherhood” — (8:00-9:00 p.m. ET) (TV-14, LV) (HDTV)

JAMES BAMFORD DIRECTS — Team Green Arrow’s ongoing battle with Damien Darhk (Neal McDonough) is complicated by a shocking revelation. Thea’s (Willa Holland) bloodlust returns and she loses control in front of Alex (guest star Parker Young). James Bamford directed the episode written by Speed Weed & Keto Shimizu (#407). Original airdate 11/18/2015.