Arrow — “Unchained” — Image AR412A_0089.jpgb — Pictured (L-R): Colton Haynes as Arsenal, David Ramsey as John Diggle and Katie Cassidy as Black Canary — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

The team welcomes Roy to Foundry 2.0 in new clip from tomorrow’s episode of ‘Arrow’ Season 4, titled “Unchained.”

Official Synopsis:

ROY HARPER RETURNS; NYSSA MAKES HER MOVE — The team faces off against a formidable villain nicknamed The Calculator (guest star Tom Amandes). Meanwhile, Nyssa (guest star Katrina Law) makes her move and Roy Harper (guest star Colton Haynes) returns to Star City. Kevin Fair directed the episode written by Speed Weed & Beth Schwartz (#412).  Original airdate 2/3/2016.