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Season 9
No. of episodes
13[1]
Original run
February 8 – May 24, 2023[2]
First episode
"Wednesday Ever After"
Last episode
"A New World, Part 4"[3]
Series chronology
Previous season
Season 8
The ninth and final season of The Flash premiered on The CW on February 8, 2023, and concluded on May 24, 2023.[2] Production for a ninth season was confirmed on February 3, 2022, before it was officially announced on March 22, 2022.[4]
The season airs on Wednesday nights at 8:00 PM prior to Kung Fu from February 8 to March 8, and Riverdale beginning March 29.[5][6]
On August 1, 2022, it was announced to be the final season of the series.[7]
Contents
1Synopsis
2Cast
2.1Starring
2.2Guest starring
3Episodes
4Production
4.1Filming
4.2Casting
5Reception
5.1Critical response
5.2Ratings
6Trivia
7Gallery
7.1Promotional images
7.2Videos
8References
Synopsis[]
Cast[]
Starring[]
Grant Gustin[8] as Barry Allen/The Flash (7/13)
Candice Patton as Iris West-Allen (7/13)
Danielle Panabaker as Khione (7/13)
Danielle Nicolet as Cecile Horton (7/13)
Kayla Compton as Allegra Garcia (7/13)
Brandon McKnight as Chester P. Runk (7/13)
Jon Cor as Mark Blaine/Chillblaine (6/13)
Guest starring[]
Jesse L. Martin as Joe West (4/13)
Sendhil Ramamurthy as Dr. Ramsey Rosso/Bloodwork (1/13)
Richard Harmon as Owen Mercer/Captain Boomerang[9] (5/13)
Javicia Leslie as Ryan Wilder/Batwoman and Red Death[9] (3/13)
Nicole Maines as Nia Nal/Dreamer[9] (1/13)
Stephen Amell as Oliver Queen/Green Arrow[9] (1/13)
David Ramsey as John Diggle/Spartan[9] (1/13)
Keiynan Lonsdale as Wally West/Kid Flash[9] (1/13)
Rick Cosnett as Eddie Thawne/Cobalt Blue[9] (4/13)
Jessica Parker Kennedy as Nora West-Allen/XS[9] (0/13)
Matt Letscher as Eobard Thawne/Reverse-Flash[9] (0/13)
John Wesley Ship as Jay Garrick and Henry Allen[9] (0/13)
Michelle Harrison as Nora Allen (0/13)
Teddy Sears as Hunter Zolomon/Zoom[9] (0/13)
Episodes[]
No. in series
No. in season
Episode title
Written by
Directed by
Original airdate
172
1
"Wednesday Ever After"
Story by: Eric WallaceTeleplay by: Thomas Pound & Sarah Tarkoff
Vanessa Parise
February 8, 2023
173
2
"Hear No Evil"
Jonathan Butler & Kristen Kim
Eric Wallace
February 15, 2023
174
3
"Rouges of War"
Story by: Sam ChalsenWritten by: Jeff Hersh & Jess Carson
Brenton Spencer
February 22, 2023
175
4
"The Mask of the Red Death, Part 1"
Written by: Joshua V. Gilbert & Emily Palizzi
Menhaj Puda
March 1, 2023
176
5
"The Mask of the Red Death, Part 2"
Story by: Jonathan ButlerTeleplay by: Dan Fisk
Rachel Talalay
March 8, 2023
177
6
"The Good, the Bad, and the Lucky"
Written by: Thomas Pound & Jess Carson
Chad Lowe
March 15, 2023
178
7
"Wildest Dreams"
Written by: Kristen Kim & Jeff Hersh
Jesse Warn
March 29, 2023
179
8
"Partners in Time"
Written by: Sarah Tarkoff & Joshua V. Gilbert
Ed Fraiman
April 5, 2023
180
9
"It's My Party and I'll Die if I Want To"[10]
Written by: Sam Chalsen & Emily Palizzi
Danielle Panabaker
April 26, 2023[3]
181
10
"A New World, Part 1"
Written by: Eric Wallace & Thomas Pound
Eric Wallace[11]
May 3, 2023[3]
182
11
"A New World, Part 2"[3]
Story by: Lauren FieldsTeleplay by: Kristen Kim
Kayla Compton[11]
May 10, 2023[3]
183
12
"A New World, Part 3"[3]
Written by: Jonathan Butler & Sarah Tarkhoff[11]
Stefan Pleszczynski[11]
May 17, 2023[3]
184
13
"A New World, Part 4"[3]
Written by: Eric Wallace & Sam Chalsen[11]
Vanessa Parise
May 24, 2023[2]
Production[]
Filming[]
Production began on September 14, 2022, and concluded on March 6, 2023.[12][13]
Casting[]
On September 21, 2022, The 100 alum Richard Harmon was cast as Captain Boomerang.[9]
