1. All's Wells That Ends Wells
Aired: Mar 2, 2021 When an experiment to save Barry's speed backfires, Nash Wells searches for a...
2. The Speed of Thought
Aired: Mar 9, 2021 When Barry suddenly gains the power of speed thinking, he attempts to use his...
3. Mother
Aired: Mar 16, 2021 As Eva becomes more powerful, Barry and team must find a way to stop her; an ...
4. Central City Strong
Aired: Mar 23, 2021 Abra Kadabra returns to Central City seeking revenge for an unimaginable wron...
5. Fear Me
Aired: Mar 30, 2021 A new villain, Psych, strikes at the people of Central City, giving them visi...
6. The One with the Nineties
Aired: Apr 6, 2021 Cisco and Chester travel back in time and get stuck in 1998, repeating the sa...
7. Growing Pains
Aired: Apr 13, 2021 When a mysterious ice powered enemy frames Frost for a brutal crime, she must...
8. The People V. Killer Frost
Aired: May 4, 2021 With Frost facing an unjust punishment for her past crimes, Caitlin goes to g...
9. Timeless
Aired: May 11, 2021 After a devastating betrayal, Barry turns to Timeless Wells for help; Iris le...
10. Family Matters, Part 1
Aired: May 18, 2021 Iris is pushed to the limit as she seeks to uncover the mysterious truth abou...
11. Family Matters, Part 2
Aired: May 25, 2021 Barry and Iris come together to try and stop a dangerous force from destroyin...
12. Good-Bye Vibrations
Aired: Jun 8, 2021 Cisco and Kamilla tell the team they are leaving Central City. Barry, Iris an...
13. Masquerade
Aired: Jun 15, 2021 Cecile faces her past when a new enemy traps her in a mental mindscape. Chest...
14. Rayo de Luz
Aired: Jun 22, 2021 When Ultraviolet returns to Central City, Allegra is determined to find her c...
15. Enemy at the Gates
Aired: Jun 29, 2021 When an army of Godspeeds attack Central City, Barry and Iris must put their ...
16. P.O.W.
Aired: Jul 6, 2021 John Diggle arrives in Central City with a weapon to help Barry stop the Gods...
17. Heart of the Matter, Part 1
Aired: Jul 13, 2021 Barry and Iris greet their future children, XS and Bart, only for a shocking ...
18. Heart of the Matter, Part 2
Aired: Jul 20, 2021 The Flash enlists a host of speedster allies, including Iris and his children...