The Flash — “Fallout” — Image FLA114A_0207b — Pictured (L-R): Grant Gustin as Barry Allen / The Flash, Robbie Amell as Ronnie / Firestorm, Danielle Panabaker as Caitlin Snow, and Victor Garber as Professor Stein — Photo: Cate Cameron/The CW — © 2015 The CW Network, LLC. All rights reserved.

Tensions are running high between Ronnie (Robbie Amell) and Dr. Stein (Victor Garber) in this new clip from this week’s episode of ‘The Flash,’ titled “Fallout.” 

Episode Description:

GENERAL EILING TARGETS FIRESTORM — After the nuclear explosion separates Ronnie (guest star Robbie Amell) and Dr. Stein (guest star Victor Garber), Barry (Grant Gustin) and the team believe both men are safe. Caitlin (Danielle Panabaker) is thrilled to have her fiancé back and prepares to resume their life together while Dr. Stein returns to his wife. However, when General Eiling (guest star Clancy Brown) targets Firestorm, Ronnie and Dr. Stein must decide if they are safer together or apart. Meanwhile, Mason Bridge (guest star Roger Hayworth) tells Iris (Candice Patton) that there is something secretive going on at S.T.A.R. Labs and Dr. Stein gives Barry some important information about time travel. Steve Surjik directed the episode written by Keto Shimizu & Ben Sokolowski (#114). Original airdate 2/17/2015.