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Where to stream

The Flash

7.820149 seasons12TV SeriesDramaSci-Fi & Fantasy

After being struck by lightning, CSI investigator Barry Allen awakens from a nine-month coma to discover he has been granted the gift of super speed. Teaming up with S.T.A.R. Labs, Barry takes on the persona of The Flash, the Fastest Man Alive, to protect his city.

ProducersJoshua V. Gilbert·Sam Chalsen

Where to watch

Amazon Prime VideoAmazon Prime VideoSky GoSky GoNow TVNow TVAmazon Prime Video with AdsAmazon Prime Video with AdsITVX PremiumITVX Premium
Availability shown for United Kingdom · rights vary by country

Seasons & Episodes

E1
Wednesday Ever After
Feb 8, 2023 8.1
E2
Hear No Evil
Feb 15, 2023 8.0
E3
Rogues of War
Feb 22, 2023 7.8
E4
Mask of the Red Death (1)
Mar 1, 2023 7.9
E5
Mask of the Red Death (2)
Mar 8, 2023 8.0
E6
The Good, the Bad and the Lucky
Mar 15, 2023 6.8
E7
Wildest Dreams
Mar 29, 2023 7.6
E8
Partners in Time
Apr 5, 2023 7.9
E9
It's My Party and I'll Die If I Want To
Apr 26, 2023 7.2
E10
A New World (1)
May 3, 2023 8.6
E11
A New World (2)
May 10, 2023 8.3
E12
A New World (3)
May 17, 2023 7.8
E13
A New World (4)
May 24, 2023 7.3

Cast

Grant Gustin
Grant Gustin
Barry Allen / The Flash
Candice Patton
Candice Patton
Iris West-Allen
Danielle Panabaker
Danielle Panabaker
Khione
Danielle Nicolet
Danielle Nicolet
Cecile Horton
Kayla Compton
Kayla Compton
Allegra Garcia
Brandon McKnight
Brandon McKnight
Chester P. Runk
Jon Cor
Jon Cor
Mark Blaine / Chillblaine

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The Flash — streaming FAQ

Which OTT platform streams The Flash?

The Flash is streaming on Amazon Prime Video, Sky Go and Now TV in United Kingdom, and available to rent or buy on Apple TV Store and Amazon Video. It's not currently on Netflix.

Is The Flash on Netflix?

No, The Flash is not on Netflix in United Kingdom as of August 2026. It's currently on Amazon Prime Video and Sky Go.

Is The Flash on Amazon Prime Video?

Yes — The Flash is included with an Amazon Prime Video subscription in United Kingdom as of August 2026.

Where can I watch The Flash for free?

The Flash is available to stream free (with ads) on ITVX in United Kingdom.

How many seasons are in The Flash?

The Flash has 9 seasons in total (184 episodes). The series concluded in 2023.

Are all episodes of The Flash out yet?

Yes — all 184 episodes across 9 seasons of The Flash are out and available to stream.

Is there a Season 10 of The Flash?

No — The Flash ended after 9 seasons, so there is no Season 10.

What comic is The Flash based on?

The Flash is based on Flash.