Arrow: Restoration Extended Trailer Released

The CW Television Network has released an extended trailer for next Wednesday's episode of Arrow: "Restoration."

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.

Check out the extended sneak preview in the video below.

Wendey Stanzler directed the episode written by Wendy Mericle and Speed Weed.

"Restoration" episode of Arrow airs Wednesday, October 21 at 8 p.m. ET/PT on The CW.