VIDEO: Sneak Peek - 'Invincible' Episode of The CW's THE FLASH

On the next episode of THE FLASH on The CW titled "Invincible", after Zoom (guest star Teddy Sears) unleashes an army of Earth-2 meta-humans on Central City, Barry (Grant Gustin) is shaken when he sees their leader is the Black Canary’s Earth-2 doppelganger, the Black Siren (guest star Katie Cassidy).

Meanwhile, Wally (Keiynan Lonsdale) takes to the streets to help The Flash stop the meta-humans, which worries Joe (Jesse L. Martin). Iris (Candice Patton) and Henry (guest star John Wesley Shipp) are concerned about Barry taking on Zoom.

Jesse Warn directed the episode with story by Greg Berlanti and Andrew Kreisberg and teleplay by Brooke Roberts & David Kob. The episode airs Tuesday, May 17th on The CW. Get a sneak peek below!