Watch the preview for the next episode of The Flash "The Darkness and the Light."
DR. LIGHT COMES THROUGH THE BREACH — Barry (Grant Gustin) learns a new breacher, Dr. Light, has come through the portal and sets off to capture her. Jay (guest star Teddy Sears) tells Barry that Dr. Light was not a threat on Earth-2 and that Barry can reason with her. However, during a fight with The Flash, she blinds him and drops some shocking news about Zoom. Meanwhile, Barry and Patty (Shantel VanSanten) go out on a date. Steve Shill directed the episode written by Ben Sokolowski & Grainne Godfree (#205). Original airdate 11/3/2015.
"The Flash" airs on the CW Tuesdays at 8pm ET starring Grant Gustin, Candice Patton, Danielle Panabaker, Carlos Valdes, Tom Cavanagh and Jesse L. Martin.