Next week’s episode of “The Flash” is titled “Invincible” and it will feature a guest appearance from Katie Cassidy who will be playing her Earth-2 doppelganger Black Siren. The CW has released some new photos from the episode and they show Katie’s character coming face to face with Barry Allen and Zoom as well as Reverb and Killer Frost. You can check out the photos along with a synopsis below.
THE FLASH “Invincible” — (8:00-9:00 p.m. ET) (Content Rating TBD) (HDTV)
KATIE CASSIDY GUEST STARS AS BLACK SIREN – 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 & Andrew Kreisberg and teleplay by Brooke Roberts & David Kob (#222). Original airdate 5/17/2016.
