Beacon of Hope Arrow : Season 4 Episode 17
TV-14 The CW 42m
Aired: March 30th, 2016 @ 9:00 PM EST on The CW
Brie Larvan breaks out of jail and turns up at Palmer Tech threatening to kill everyone unless she gets the bio-chip that is implanted in Felicity’s spine. When Oliver realizes that Felicity, Thea and Donna are trapped in Palmer Tech with everyone else, he looks to a surprising ally to help Team Arrow save the day.
