The Flash — “Flash vs. Arrow” Pictured (L-R): Emily Bett Rickards as Felicity Smoak, Tom Cavanagh as Dr. Harrison Wells, Danielle Panabaker as Caitlin Snow, and Carlos Valdes as Cisco Ramon — Photo: Katie Yu/The CW — © 2014 The CW Network, LLC. All rights reserved.

The Flash — “Flash vs. Arrow” — Image FLA108a_0144b — Pictured (L-R): Emily Bett Rickards as Felicity Smoak, Tom Cavanagh as Dr. Harrison Wells, Danielle Panabaker as Caitlin Snow, and Carlos Valdes as Cisco Ramon — Photo: Katie Yu/The CW — © 2014 The CW Network, LLC. All rights reserved.