Arrow — “Restoration” — Image AR403A_0003b.jpg — Pictured (L-R): Emily Bett Rickards as Felicity Smoak and Echo Kellum as Curtis Holt — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0045.jpg — Pictured: Emily Bett Rickards as Felicity Smoak — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0101b.jpg — Pictured: Emily Bett Rickards as Felicity Smoak — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0103b.jpg — Pictured (L-R): Emily Bett Rickards as Felicity Smoak and and Echo Kellum as Curtis Holt — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0138b.jpg — Pictured: Echo Kellum as Curtis Holt — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0153b.jpg — Pictured: JR Bourne as Jeremy Tell — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0205b.jpg — Pictured: JR Bourne as Jeremy Tell — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0208b.jpg — Pictured: JR Bourne as Jeremy Tell — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0217b.jpg — Pictured (L-R): Steven Amell as Oliver Queen, Emily Bett Rickards as Felicity Smoak and David Ramsey as John Diggle — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow –“Restoration” — Image AR403A_0282b.jpg — Pictured: Emily Bett Rickards as Felicity Smoak — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403A_0316b.jpg –Pictured (L-R): Stephen Amell as The Arrow and David Ramsey as John Diggle — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403B_0035b.jpg — Pictured (L-R): John Barrowman as Malcolm Merlyn and Katrina Law as Nyssa al Ghul — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403B_0048b.jpg — Pictured (L-R): Katie Cassidy as Laurel Lance, John Barrowman as Malcolm Merlyn and Katrina Law as Nyssa al Ghul — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403B_0071b.jpg — Pictured (L-R): Katrina Law as Nyssa al Ghul and John Barrowman as Malcolm Merlyn — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403B_0138b.jpg — Pictured: Willa Holland as Thea Queen — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403B_0170b.jpg — Pictured (L-R): Katie Cassidy as Laurel Lance and John Barrowman as Malcolm Merlyn — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Arrow — “Restoration” — Image AR403B_0160b.jpg — Pictured (L-R): Katie Cassidy as Laurel Lance and John Barrowman as Malcolm Merlyn — Photo: Diyah Pera /The CW — © 2015 The CW Network, LLC. All Rights Reserved.

Official Synopsis:

“Restoration” — (8:00-9:00 p.m. ET) (TV-14, LV) (HDTV)

LAUREL TAKES HER SISTER TO NANDA PARBAT — The growing tension between Oliver (Stephen Amell) and Diggle (David Ramsey) puts both their lives at risk when they go after Damien Darhk (guest star Neal McDonough) and a H.I.V.E. deployed meta-human. Meanwhile, Laurel (Katie Cassidy) talks Thea (Willa Holland) into returning to Nanda Parbat to ask her father (John Barrowman) to put Sara (guest star Caity Lotz) into the Lazarus Pit. However, Laurel is surprised when Nyssa (guest star Katrina Law) refuses to do it. Wendey Stanzler directed the episode written by Wendy Mericle & Speed Weed (#403). Original airdate 10/21/2015.