Arrow — “Who Are You?” — Image AR510b_0041b.jpg — Pictured: Stephen Amell as Green Arrow — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

The CW have released the official synopsis and stills from the upcoming mid-season premiere of ‘Arrow’ Season 5, titled “Who Are You?.”

Arrow — “Who Are You?” — Image AR510b_0071b.jpg — Pictured: Stephen Amell as Green Arrow — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “Who Are You?” — Image AR510b_0055b.jpg — Pictured: Stephen Amell as Green Arrow — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “Who Are You?” — Image AR510b_0044b.jpg — Pictured (L-R): Stephen Amell as Green Arrow and Prometheus — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “Who Are You?” — Image AR510b_0127b.jpg — Pictured: Stephen Amell as Green Arrow — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “Who Are You?” — Image AR510b_0113b.jpg — Pictured (L-R): Emily Bett Rickards as Felicity Smoak and Stephen Amell as Green Arrow — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “Who Are You?” — Image AR510b_0107b.jpg — Pictured: Emily Bett Rickards as Felicity Smoak — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “Who Are You?” — Image AR510b_0184b.jpg — Pictured: Emily Bett Rickards as Felicity Smoak and Echo Kellum as Curtis Holt/Mr.Terrific — Photo: Bettina Strauss/The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Official Synopsis:

“Who Are You?” — (8:00-9:00 p.m. ET) (TV-14, V) (HDTV)

OLIVER WANTS JUSTICE; FELICITY WANTS REVENGE — Worried that Prometheus is right and he is truly a killer at heart, Oliver (Stephen Amell) looks for any ray of hope and finds it in what seems to be the miraculous return of Laurel Lance (guest star Katie Cassidy). However, Felicity (Emily Bett Rickards), still reeling from Detective Malone’s murder, is bent on revenge – she wants to stop Prometheus at any cost. While in prison, Diggle (David Ramsey) fights for his life. Gregory Smith directed the episode written by Ben Sokolowski & Brian Ford Sullivan (#510).  Original airdate 1/25/2017.

‘Arrow’ Season 5, Episode 10 “Who Are You?” airs January 25th at 8 p.m. on The CW.