When a powerful alien threat arrives on Earth under mysterious circumstances, Barry, Iris and the rest of the team are pushed to their limits in a desperate battle to save the world.
Episode rating
Cast of episode
89
5
2
2
1
- Barry Allen
- Allegra Garcia
- Caitlin Snow
- Iris West-Allen
- Chester P. Runk
- Cecile Horton
- Joe West
- Ray Palmer
- Kristen Kramer
- Taylor Brown
- Vanya
- Aariz
- Queen
- King
- Despero
- Officer Daisy Korber
- Ten
- Jack
- Harriet-Z
- Jered Haywood
- Anchor
- Nerdy Patron #1
- Nerdy Patron #2
- Nerdy Patron #3
- Nerdy Patron #4
- Guard #3