Arrow — “A.W.O.L.” — Image AR411A_0036b.jpg — Pictured (L-R): Katie Cassidy as Laurel Lance and Stephen Amell as Oliver Queen — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0057b.jpg — Pictured (L-R): Katie Cassidy as Laurel Lance and Stephen Amell as Oliver Queen — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0062b.jpg — Pictured: Katie Cassidy as Laurel Lance — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0116b.jpg — Pictured (L-R): Willa Holland as Thea Queen and Stephen Amell as Oliver Queen — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0118b.jpg — Pictured: Willa Holland as Thea Queen — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0124b.jpg — Pictured (L-R): David Ramsey as John Diggle and Katie Cassidy as Laurel Lance — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0173b.jpg — Pictured (L-R): Audrey Marie Anderson as Lyla Michaels and David Ramsey as John Diggle — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0177b.jpg — Pictured: David Ramsey as John Diggle — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0222b2.jpg — Pictured (L-R): Katie Cassidy as Laurel Lance and Audrey Marie Anderson as Lyla Michaels — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0259b.jpg — Pictured (L-R): David Ramsey as John Diggle, Katie Cassidy as Laurel Lance, Audrey Marie Anderson as Lyla Michaels and Willa Holland as Thea Queen — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411A_0299b.jpg — Pictured: Willa Holland as Thea Queen — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411b_0025.jpg — Pictured (L-R): XX as XX and Eugene Byrd as Andy Diggle — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411b_0076b.jpg — Pictured: David Ramsey as John Diggle — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411b_0079b.jpg — Pictured: Eugene Byrd as Andy Diggle — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411b_0094b.jpg — Pictured (L-R): David Ramsey as John Diggle, Cynthia Addai-Robinson as Amanda Waller and Audrey Marie Anderson as Lyla Michaels — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411b_0174b.jpg — Pictured (L-R): David Ramsey as John Diggle and Cynthia Addai-Robinson as Amanda Waller — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411b_0207b.jpg — Pictured (L-R): David Ramsey as John Diggle, Cynthia Addai-Robinson as Amanda Waller, Eugene Byrd as Andy Diggle and Audrey Marie Anderson as Lyla Michaels — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Arrow — “A.W.O.L.” — Image AR411b_0237b.jpg — Pictured (L-R): David Ramsey as John Diggle and Eugene Byrd as Andy Diggle — Photo: Liane Hentscher/ The CW — © 2016 The CW Network, LLC. All Rights Reserved.

Official Synopsis:

“A.W.O.L.” — (8:00-9:00 p.m. ET) (TV-14, LV) (HDTV)

DIGGLE VS. SHADOWSPIRE — Diggle (David Ramsey) must learn to trust his brother Andy (guest star Eugene Byrd) when an enemy of their wartime past, an agent of the criminal organization Shadowspire, pays a visit to Star City. However, Diggle learns more than he bargained for about their shared time at war. Meanwhile, Oliver (Stephen Amell) has to learn a whole new way of life. Charlotte Brandstrom directed the episode written by Brian Ford Sullivan & Emilio Ortega Aldrich (#411).  Original airdate 1/27/2016.