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.

Executive producer Wendy Mericle previews Wednesday’s new episode of ‘Arrow,’ titled “Restoration.”

http://www.youtube.com/watch?v=EYk3TJnCy0I

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.