The Flash: Season 9

2023
13 episodes

After defeating the Reverse Flash once and for all, Barry Allen and Iris West-Allen are reconnecting and growing closer than ever before. But when a deadly group of Rogues descend on Central City led by a powerful new threat, The Flash and his team must once again defy impossible odds to save the day. But as The Rogues are defeated, a deadly new adversary rises to challenge Barry Allen's heroic legacy. And in their greatest battle yet, Barry and Team Flash will be pushed to their limits, in order to save Central City one last time.

Season 9 of The Flash premiered on February 8, 2023 and has 13 episodes, from "Wednesday Ever After" to "A New World (4)". The last episode aired on May 24, 2023.

Where to watch The Flash

In the United States, you can stream The Flash on Netflix. You can also buy it on Google Play Movies and Fandango At Home. It is on streaming services in 125 countries.

Where to watch

Episodes

Episode 1Wednesday Ever AfterAired February 8, 2023
Barry creates a map book to guide him and Iris throughout their future in order to keep her safe, but the results are not what he expected, and instead, they relive the same day over and over again. Joe has a heart-to-heart with Cecile. A new big bad is introduced to Team Flash and friends and foes, old and new, begin to descend upon Central City.
- 43m
- Directed by Vanessa Parise
- Written by Eric Wallace, Thomas Pound and Sarah Tarkoff
Guest stars
- Jesse L. Martin Joe West
- Carmen Moore Kristen Kramer
- Stephanie Izsak Officer Daisy Korber
- Rachel Drance Taylor Downs
- Richard Harmon Owen Mercer / Captain Boomerang
- Josh Chambers Joseph Monteleone / Tar Pit
Episode 2Hear No EvilAired February 15, 2023
Barry feels guilty for what happened to Caitlin, and Mark comes up with a plan that makes everyone skeptical. Meanwhile, Red Death looms in Central City and commands that failure is not an option. Joe asks Cecile to make a choice that leads Cecile to think about the greater good. Allegra and Chester take a step in a new direction. Lastly, old friends pay an unexpected visit to S.T.A.R. Labs.
- 43m
- Directed by Eric Wallace
- Written by Jonathan Butler and Kristen Kim
Guest stars
- Jesse L. Martin Joe West
- Andy Mientus Hartley Rathaway / Pied Piper
- Joel Semande Roderick Smith
- Richard Harmon Owen Mercer / Captain Boomerang
- Magda Apanowicz Andrea Wozzeck / The Fiddler
Episode 3Rogues of WarAired February 22, 2023
Barry and Iris start to put together the pieces of what's happening in Central City and believe they know what the Rogues are after. Team Flash works together and recruits some unlikely allies to help, and the plan does not go as Team Flash expects. Meanwhile, Allegra does her best to avoid having a conversation with Chester.
- 43m
- Directed by Brenton Spencer
- Written by Jeff Hersh, Sam Chalsen and Jess Carson
Guest stars
- Andy Mientus Hartley Rathaway / Pied Piper
- Anthony Joseph Carver
- Damion Poitier Keith / Goldface
- Max Adler Jaco Birch / The Hotness
- Carmen Moore Kristen Kramer
- Richard Harmon Owen Mercer / Captain Boomerang
- Magda Apanowicz Andrea Wozzeck / The Fiddler
- Javicia Leslie Ryan Wilder / Red Death
Episode 4Mask of the Red Death (1)Aired March 1, 2023
The Flash is forced to make an impossible choice. With the power out in the city, Team Flash calls upon the Rogue Squad to help as Iris is visited by an old friend. Joe and Cecile work on finding a balance.
- 43m
- Directed by Menhaj Huda
- Written by Joshua V. Gilbert and Emily Palizzi
Guest stars
- Jesse L. Martin Joe West
- Paul Anthony Roy G. Bivolo / Rainbow Raider
- Andy Mientus Hartley Rathaway / Pied Piper
- Damion Poitier Keith / Goldface
- Max Adler Jaco Birch / The Hotness
- Richard Harmon Owen Mercer / Captain Boomerang
- Magda Apanowicz Andrea Wozzeck / The Fiddler
- Javicia Leslie Ryan Wilder / Red Death
Episode 5Mask of the Red Death (2)Aired March 8, 2023
As the Red Death wreaks havoc on Central City, Barry and Iris come up with a plan and turn to Cecile for help. Barry is faced with what he thinks was his greatest mistake and the Red Death's greatest success. Khione wants to help Team Flash, but Barry can't risk losing her. Joe gives Barry a much-needed pep talk.
- 43m
- Directed by Rachel Talalay
- Written by Jonathan Butler and Dan Fisk
Guest stars
- Jesse L. Martin Joe West
- Paul Anthony Roy G. Bivolo / Rainbow Raider
- David Sobolov Gorilla Grodd (voice)
- Andy Mientus Hartley Rathaway / Pied Piper
- Damion Poitier Keith / Goldface
- Max Adler Jaco Birch / The Hotness
- Carmen Moore Kristen Kramer
- Stephanie Izsak Officer Daisy Korber
Episode 6The Good, the Bad and the LuckyAired March 15, 2023
As Barry and Iris prepare for their new life, luck changes for those in Central City. Cecile takes on a case with Allegra's help, involving a string of unfortunate – and highly unexpected – events. Meanwhile, Chester and the team work with Khione to figure out her abilities.
- 42m
- Directed by Chad Lowe
- Written by Thomas Pound and Jess Carson
Guest stars
- Carmen Moore Kristen Kramer
- Sugar Lyn Beard Becky Sharpe
- Osmond L. Bramble Harold
- Gabrielle Kaur Cheema Officer #1
- Andrew Francis Tony Stewart
- Drew Henderson Dom Stewart
- Krish Lohtia Bar Manager
- Zeshaun Saleem Pit Boss
Episode 7Wildest DreamsAired March 29, 2023
Iris is visited by Nia Nal, as she needs Iris' help. When Iris and Nia fall into a fever dream and explore different possibilities for their lives, Barry, Chester, Allegra, and Cecile desperately try to help them. Meanwhile, Mark entertains Khione, but they have different ideas of what is fun, leaving Khione to feel that Mark is trying to make her something she is not.
- 42m
- Directed by Jesse Warn
- Written by Jeff Hersh and Kristen Kim
Guest stars
- Alexander Moonie Marco
- Shayan Bayat Aariz Mousa
- Stephanie Izsak Officer Daisy Korber
- Rachel Drance Taylor Downs
- Nicole Maines Nia Nal / Dreamer
- Daniel Whittaker O'Shaughnessy's DJ
- Tedesky Mejia Jimenez Bartender
- Sandra Shapiro Waitress
Episode 8Partners in TimeAired April 5, 2023
A seemingly simple mold inspection at S.T.A.R. Labs leads to unexpected time anomalies. Barry and Iris try to make sense of the confusion - and figure out how to get back to their reality. Chester admits a secret to Allegra, which makes things awkward between the two, and Allegra relies on Cecile to act as a buffer. Meanwhile, Khione meets with an old friend of Team Flash.
- 43m
- Directed by Ed Fraiman
- Written by Joshua V. Gilbert and Sarah Tarkoff
Guest stars
- Diana Bang Inspector Tao / Lady Chronos
- Peter Kelamis Inspector Howard
- Natalie Moon Jane
- Harrison MacDonald Mold Inspector Rogen
- Chris Wood Electrical Inspector Dupree
Episode 9It's My Party and I'll Die If I Want ToAired April 26, 2023
Team Flash throws a surprise birthday party for Barry, but things go terribly awry when Ramsey Rosso crashes the festivities.
- 43m
- Directed by Danielle Panabaker
- Written by Sam Chalsen and Emily Palizzi
Guest stars
- Keiynan Lonsdale Wally West / Kid Flash
- Vanessa Williams Francine West
- Sendhil Ramamurthy Dr. Ramsey Rosso / Bloodwork
- Shawn Stewart Mitch Romero
- David Ramsey John Diggle / Spartan
- Carmen Moore Kristen Kramer
- Patrick Sabongui David Singh
- Stephen Amell Oliver Queen / Green Arrow / The Spectre
Episode 10A New World (1)Aired May 3, 2023
As Iris receives word of a career milestone, Barry is suddenly nowhere to be found. In trying to get back home, Barry runs across many familiar faces. Khione continues to figure out her powers, and Chester works on a suit for Allegra.
- 43m
- Directed by Eric Wallace
- Written by Thomas Pound and Eric Wallace
Guest stars
- Jesse L. Martin Joe West
- John Wesley Shipp Henry Allen
- Matt Letscher Eobard Thawne / Reverse-Flash
- Michelle Harrison Nora Allen
- Patrick Sabongui David Singh
- Morena Baccarin Gideon (voice) (uncredited)
- Jojo Ahenkorah Security Guard
- Charles Singh Visitor #1
Episode 11A New World (2)Aired May 10, 2023
Iris is alarmed by Barry's disappearance and Cecile assures her everything will be ok, but does she know that for certain? Team Flash is affected by a mysterious substance and Khione develops a better understanding of what she can and cannot control.
- 42m
- Directed by Kayla Compton
- Written by Lauren Fields and Kristen Kim
Guest stars
- Shayan Bayat Aariz Mousa
- Morena Baccarin Gideon (voice) (uncredited)
- Rachel Drance Taylor Downs
- Michelle Harrison Speed Force Nora
- Stephanie Izsak Captain Daisy Korber
- Tim Howe Security Guard
- Charles Jarman Officer
- Rick Cosnett Dr. Malcolm Gilmore
Episode 12A New World (3)Aired May 17, 2023
Team Flash works together to figure out how to protect Barry, all while being very careful who they trust. Cecile is skeptical of the plan after an unsuccessful attempt. Khione's confidence in Chester enables him to convince Cecile to try one more time.
- 42m
- Directed by Stefan Pleszczynski
- Written by Jonathan Butler and Sarah Tarkoff
Guest stars
- Jessica Parker Kennedy Nora West-Allen / XS
- Michelle Harrison Speed Force Nora
- Stephanie Izsak Captain Daisy Korber
- Robbie Segulam Security Guard
- Robert Picardo Dexter Myles (voice)
Episode 13A New World (4)Aired May 24, 2023
The Flash, the fastest man alive, is tasked with his greatest challenge yet, to save the timeline and save existence. Friends old and new gather for an epic battle to save Central City, one last time.
- 43m
- Directed by Vanessa Parise
- Written by Sam Chalsen and Eric Wallace
Guest stars
- Rick Cosnett Eddie Thawne
- Jesse L. Martin Joe West
- Jessica Parker Kennedy Nora West-Allen / XS
- Tony Todd Zoom (voice)
- Alexander Moonie Marco
- Karan Oberoi August Heart / Godspeed
- Piper Curda Avery Ho
- Carmen Moore Kristen Kramer