The episode was directed by Harry Jierjian and written by Eric Wallace. The Flash stars Grant Gustin as Barry Allen/The Flash, Candice Patton as Iris West, Danielle Panabaker as Caitlin Snow, Carlos Valdes as Cisco Ramo, Tom Cavanagh as Dr. Harrison Wells, and Jesse L. Martin as Detective Joe West.
During a battle with Team Flash, Matthew accidentally takes Barry’s (Grant Gustin) speed away and gives it to Iris (Candice Patton).
Following last night’s episode of the series, The CW has released the promo for next week’s episode of The Flash featuring Candice Patton’s Iris West suiting up for some speedster action.
New additions to the cast are Katee Sackhoff as the villain Amunet Black and Hartley Sawyer as Ralph Dibny, aka Elongated Man.