The Flash
Cause and XS
Season 5, Episode 14 · Aired 2019-02-12
Synopsis
With Barry out of contact in the Speed Force, XS witnesses Cicada kill Killer Frost and tries to travel back in time to stop the outcome... and a different teammate dies with her every attempt.
In the series
This episode is part of The Flash (2014–2023) on The CW.
Scarlet speedster optimism — multiverse soap with heart-on-sleeve heroics.
Key cast
- Grant Gustin as Barry Allen / The Flash
- Candice Patton as Iris West
- Danielle Panabaker as Caitlin Snow
- Carlos Valdes as Cisco Ramon
- Tom Cavanagh as Harrison Wells
- Jesse L. Martin as Joe West