Crisis on Earth-X, Part 4

DC's Legends of Tomorrow -- "Crisis on Earth -- X, Part 4" -- Image Number: LGN308c_0113b2b.jpg -- Pictured (L-R): Caity Lotz as Sara Lance/White Canary, Grant Gustin as Barry Allen/The Flash, Nick Zano as Nate Heywood/Steel and Stephen Amell as Oliver Queen/Green Arrow-- Photo: Bettina Strauss/The CW -- © 2017 The CW Network, LLC. All Rights Reserved.