Barry feels guilty for what happened to Caitlin; Mark comes up with a plan that makes everyone skeptical; Red Death looms in Central City and commands that failure is not an option; old friends pay an unexpected visit to S.T.A.R. Labs.
Episode rating
Cast of episode
53
41
2
1
- Barry Allen
- Caitlin Snow
- Iris West-Allen
- Cecile Horton
- Allegra Garcia
- Mark Blaine
- Joe West
- Chester P. Runk
- Hartley Rathaway
- Captain Boomerang
- Andrea Wozzeck
- Roderick Smith