Arrow — “Lost Souls” — Image AR406A_0058b.jpg — Pictured: Stephen Amell as The Arrow — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406A_0129b.jpg — Pictured: Emily Bett Rickards as Felicity Smoak — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406A_0166b.jpg — Pictured (L-R): Emily Bett Rickards as Felicity Smoak, Echo Kellum as Curtis Holt and David Ramsey as John Diggle — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406A_0169b.jpg — Pictured: David Ramsey as John Diggle — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406A_0224b.jpg — Pictured (L-R): Emily Bett Rickards as Felicity Smoak, Echo Kellum as Curtis Holt, David Ramsey as John Diggle and Brandon Routh as Atom — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406A_0248b.jpg — Pictured: Brandon Routh as Atom — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406A_0251b.jpg — Pictured: Brandon Routh as Atom — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — Image AR406A_Special_0373b.jpg — Pictured: Neal McDonough as Damien Darhk — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — Image AR406A_Special_0378b.jpg — Pictured: Echo Kellum as Curtis Holt — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0016b.jpg — Pictured: Caity Lotz as Sara Lance — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0041b2.jpg — Pictured: Willa Holland as Thea Queen — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0096b3.jpg — Pictured: Stephen Amell as The Arrow — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0170b.jpg — Pictured (L-R): Caity Lotz as Sara Lance and Katie Cassidy as Laurel Lance — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0237b.jpg — Pictured: Katie Cassidy as Laurel Lance — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0301b.jpg — Pictured (L-R): Katie Cassidy as Laurel Lance and Willa Holland as Thea Queen — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0346b.jpg — Pictured (L-R): Willa Holland as Thea Queen, David Ramsey as John Diggle and Katie Cassidy as Laurel Lance — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0363b.jpg — Pictured (L-R): Caity Lotz as Sara Lance and Katie Cassidy as Laurel Lance — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Lost Souls” — Image AR406B_0366b.jpg — Pictured (L-R): Caity Lotz as Sara Lance and Katie Cassidy as Laurel Lance — Photo: Cate Cameron/ The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Official Synopsis:

“Lost Souls” – (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV)

RAY PALMER RETURNS FROM THE DEAD – Felicity (Emily Bett Rickards) is frantic when she learns that Ray (guest star Brandon Routh) is alive and being held by Damien Darhk (guest star Neal McDonough). Felicity’s guilt over not finding Ray sooner causes tension between her and Oliver (Stephen Amell). Meanwhile, Sara (guest star Caity Lotz) joins Laurel (Katie Cassidy), Thea (Willa Holland) and the team on a rescue mission for Ray. However, the effects of the Lazarus Pit take over and threaten to jeopardize the entire operation. Donna Smoak (guest star Charlotte Ross) returns to Star City. Antonio Negret directed the episode written by Beth Schwartz & Emilio Ortega Aldrich (#406). Original airdate 11/11/2015.