Watch The Flash Season 8 full episodes online, free and paid options via our partners and affiliates.
Watch The Flash Season 8 Episode 20
"Negative, Part Two"
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On The Flash Season 8 Episode 20, with The Flash reeling from everything that happened, the rest of the team rallies to support him when he needs it the most.
Watch The Flash Season 8 Episode 19
"Negative, Part One"
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On The Flash Season 8 Episode 19, Iris discovers the cause of her time sickness while the Flash and team are in for the fight of their lives.
Watch The Flash Season 8 Episode 18
"The Man In The Yellow Tie"
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On The Flash Season 8 Episode 18, with a new speedster in town, The Flash gets much more than he bargained for, while Cecile’s powers experience a growth spurt.
Watch The Flash Season 8 Episode 17
"Keep It Dark"
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On The Flash Season 8 Episode 17, the Flash goes off the grid to find answers about a new Meta, while Allegra pulls out all of the stops to protect a source.
Watch The Flash Season 8 Episode 16
"The Curious Case Of Bartholomew Allen"
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On The Flash Season 8 Episode 16, the Flash gets blasted with a shockwave, and it's after effects force his body to begin to prematurely age.
Watch The Flash Season 8 Episode 15
"Into The Still Force"
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On The Flash Season 8 Episode 15, the Flash gets an assist from XS and CCPD enlists Chester for help when a mysterious device is found at a crime scene
Watch The Flash Season 8 Episode 14
"Funeral For A Friend"
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On The Flash Season 8 Episode 14, the team uses the distraction of a bank-robbing Meta to detract from the grief of losing someone they love.
Watch The Flash Season 8 Episode 13
"Death Falls"
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On The Flash Season 8 Episode 13, Team Flash finds itself under attack, and each of them must fight to save not only themselves but each other.
Watch The Flash Season 8 Episode 12
"Death Rises"
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On The Flash Season 8 Episode 12, Joe lends a hand to the local authorities, while Barry gets an assist from Cecille who helps to track the mass murderer.
Watch The Flash Season 8 Episode 11
"Resurrection"
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On The Flash Season 8 Episode 11, Barry and Chester may have found a way to stop the "Black Flame" while Caitlin decides to handle a situation on her own.
Watch The Flash Season 8 Episode 10
"Reckless"
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On The Flash Season 8 Episode 10, Barry’s desire to keep Team Flash safe is tested when Frost recklessly courts danger as she tries to stop the Black Flame.
Watch The Flash Season 8 Episode 9
"Phantoms"
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On The Flash Season 8 Episode 9, Barry and the team get closer to figuring out the Fire Meta but not to finding him while Iris follows a story to Coast City.
Watch The Flash Season 8 Episode 8
"The Fire Next Time"
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On The Flash Season 8 Episode 8, Barry trusts his instincts during a murder investigation, believing the suspect, despite the overwhelming evidence against him.
Watch The Flash Season 8 Episode 7
"Lockdown"
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On The Flash Season 8 Episode 7, when a criminal invades the CCPD, Barry and Kramer must trust and rely on each other if they are going to make it out safely.
Watch The Flash Season 8 Episode 6
"Impulsive Excessive Disorder"
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On The Flash Season 8 Episode 6, upon returning home from a visit for their parent’s vow renewal, Bart and Nora quickly realize things are not as they left them.
Watch The Flash Season 8 Episode 5
"Armageddon, Part 5"
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On The Flash Season 8 Episode 5, an opportunity for The Flash to end his lifelong battle with Reverse Flash may lead to more than Barry and the team can handle.
Watch The Flash Season 8 Episode 4
"Armageddon, Part 4"
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On The Flash Season 8 Episode 4, Barry is shocked when Eobard Thawne returns in an unexpected way, and with a tie to a loved one and an epic battle begins.
Watch The Flash Season 8 Episode 3
"Armageddon, Part 3"
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On The Flash Season 8 Episode 3, Barry meets Black Lightning after things take a dire turn with Despero and Iris seeks help from a powerful ally.
Watch The Flash Season 8 Episode 2
"Armageddon, Part 2"
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On The Flash Season 8 Episode 2, Despero warns The Flash that great tragedies will befall the speedster and cause him to lose his mind and Armageddon will begin.
Watch The Flash Season 8 Episode 1
"Armageddon, Part 1"
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On The Flash Season 7 Episode 19, when an alien threat arrives on Earth under mysterious circ*mstances, Team Flash are pushed to their limits to save the world.
