The Flash stars Grant Gustin, Candice Patton, Danielle Panabaker, Carlos Valdes, Jessica Parker Kennedy, Danielle Nicolet, Tom Cavanagh, Jesse L. Martin, Kyle Secor, Chris Klein, and Kiana Madeira.

The Flash Season 9 Ep. 4 "The Mask of the Red Death, Part 1" Images Here's a look at the preview images that were released for The CW's The Flash Season 9 Episode 4 "The Mask of the Red Death, Part 1.

The CW has released a preview for “The Mask of the Red Death Part 2,” the fifth episode of The Flash’s ninth and final season. The episode is scheduled to air on Wednesday, March 8th. This week, the ...