Full Season List - The Flash

Season 1

When an unexpected accident at the S.T.A.R. Labs Particle Accelerator facility strikes Barry, he finds himself suddenly charged with the incredible power to move at super speeds. While Barry has always been a hero in his soul, his newfound powers have finally given him the ability to act like one. With the help of the research team at S.T.A.R. Labs, Barry begins testing the limits of his evolving powers and using them to stop crime. With a winning personality and a smile on his face, Barry Allen — aka The Flash — is finally moving forward in life … very, very fast!

Network

Episodes23

DatesOct 7, 2014 - May 19, 2015

Season 3

Forensic scientist Barry Allen, aka The Flash, is living his dream life. His parents are alive. He's dating beautiful, smart Iris West. And he's able to stand back and let the new speedster in town, Kid Flash, step in to protect Central City. But the better Barry's life gets, the more dangerous it becomes. His nemesis, Reverse Flash, warns Barry of serious repercussions if he remains in the alternate Flashpoint universe: In addition to memory loss, his powers will fade. When disaster strikes, Barry must decide whether to continue life as Barry Allen or return to his universe as The Flash. As Barry deals with his identity crisis, he and the S.T.A.R. Labs team fight off lethal threats from the God of Speed, Savitar.

Network

Episodes23

DatesOct 4, 2016 - May 23, 2017

Season 4

The mission of Barry Allen, aka The Flash, is once more to protect Central City from metahuman threats. But with Barry trapped in the Speed Force, this mission falls to his family – Detective Joe West; fiancée Iris West; and Wally West/Kid Flash – and the team at S.T.A.R. Labs: Caitlin Snow/Killer Frost, Cisco Ramon/Vibe and brilliant scientist Harrison Wells. When a powerful villain threatens to level the city unless The Flash appears, Cisco risks everything to free Barry. But this is only the first move in a deadly game with Clifford DeVoe, aka The Thinker, a mastermind who’s always ten steps ahead of Barry, no matter how fast Barry runs.

Network

Episodes23

DatesOct 10, 2017 - May 22, 2018

Season 5

Barry Allen and his new wife, Iris West, finally settling into married life when they're visited by Nora West-Allen, their speedster daughter from the future. Nora's arrival brings to light the legacy every member of Team Flash will leave years from now, causing many to question who they are today. And while Nora idolizes Barry, she holds a mysterious grudge against Iris. As Team Flash adjusts to the next generation of speedster, they discover Nora's presence has triggered the arrival of the most ruthless, vicious and relentless villain they have ever faced: Cicada!

Network

Episodes22

DatesOct 9, 2018 - May 14, 2019

Season 7

After a thrilling cliffhanger which saw the new Mirror Master victorious and still-at-large in Central City, The Flash must regroup in order to stop her and find a way to make contact with his missing wife, Iris. With help from the rest of Team Flash — which includes Caitlin Snow, Cisco Ramon, Ralph Dibny and Nash Wells, as well as the Flash's adoptive father Joe West, meta-attorney Cecile Horton, tough cub reporter Allegra Garcia and brilliant tech-nerd Chester P. Runk — Flash will ultimately defeat Mirror Master. But in doing so, he'll also unleash an even more powerful and devastating threat on Central City: one that threatens to tear his team — and his marriage — apart.

Network

Episodes18

DatesMar 2, 2021 - Jul 20, 2021

Season 8

The Flash. After stopping the Godspeed War last season, it's six months later and Barry and Iris West-Allen are now at the top of their game—both in their careers as superhero and reporter and as a devoted couple. But when the powerful alien Despero unleashes near annihilation on Central City, The Flash and his team—Caitlin Snow/Frost, Meta-Empath Cecile Horton, the light-powered meta Allegra Garcia, brilliant tech-nerd Chester P. Runk and retired detective Joe West—must once again defy impossible odds to save the day. But their victory is short-lived as two new threats rise from the ashes of "Armageddon," one of which will unleash unforeseen horrors into the lives of Barry and his teammates... and change Team Flash forever.

Network

Episodes20

DatesNov 16, 2021 - Jun 29, 2022

Season 9

After defeating the Reverse Flash once and for all, the ninth season The Flash picks up one week later following their epic battle, and 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 - Caitlin Snow, meta-empath Cecile Horton, the light-powered meta Allegra Garcia, brilliant tech-nerd Chester P. Runk, and reformed cryogenics thief Mark Blaine - 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.

Network

Episodes13

DatesFeb 8, 2023 - May 24, 2023