Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
The Flash Season 8 Episodes
Season 8 Episode Guide
20 Episodes 2021 - 2022
Episode 1
Armageddon, Part 1
Tue, Nov 16, 202142 mins
A powerful alien threat arrives on Earth under mysterious circumstances and Barry, Iris and the rest of Team Flash are pushed to their limits in a desperate battle to save the world. But with time running out, and the fate of humanity at stake, Flash and his companions will also need to enlist the help of some old friends if the forces of good are to prevail.
Episode 2
Armageddon, Part 2
Tue, Nov 23, 202142 mins
Xotar, a new metahuman, arrives in Central City. Her ability to telepathically induce insanity leads Barry to believe that she is the reason for his madness that Despero warns will lead to Armageddon. Meanwhile, tragedies strike at Barry and STAR Labs, followed by a final shocking revelation, contribute to Barry's deteriorating mental stability.
Episode 3
Armageddon, Part 3
Tue, Nov 30, 202142 mins
At the Hall of Justice, Barry asks Jefferson Pierce to sever his connection to the Speed Force so he won't destroy the world in the future. Iris suspects that Barry was framed for Joe's death, and Joe isn't truly dead, while Despero determines that Cecile is close to finding Barry and telepathically assaults her mind to find Barry's location.
Episode 4
Armageddon, Part 4
Tue, Dec 7, 202142 mins
Barry is shocked when Eobard Thawne returns in the most unexpected way; Damien Darhk offers advice to Barry, but there is a catch; an epic battle begins with Reverse Flash pitted against The Flash, Team Flash, Batwoman, Sentinel and Ryan Choi.
Episode 5
Armageddon, Part 5
Tue, Dec 14, 202142 mins
The conclusion to Armageddon presents an opportunity for The Flash to end his lifelong battle with Reverse Flash, but the payoff could be too much for Barry and the team to handle; Mia Queen drops in from the future looking to save a lost loved one.
Episode 6
Impulsive Excessive Disorder
Wed, Mar 9, 202242 mins
Picking up where season 7 left off, after returning home from a visit for their parent's vow renewal, Bart and Nora quickly realize that things are not exactly as they left them. The duo race to repair any fissures in the timeline and restore everything back to the way it is supposed to be.
Episode 7
Lockdown
Wed, Mar 16, 202242 mins
Barry and Kristin are among Goldface takes when he breaks into CCPD looking for a special weapon. The two of them much work together to stop the criminal. Meanwhile, Caitlin tries to have a date, but is less than happy when she runs into Snow and Mark.
Episode 8
The Fire Next Time
Wed, Mar 23, 202242 mins
Jaco Birch apparently uses his meta power of flames to kill two people he's connected to, burning them to a crisp, but Barry isn't convinced of Jaco's guilt. Meanwhile, Iris assigns Allegra to mentor Taylor, but Allegra pursues her own story against Iris' wishes.
Episode 9
Phantoms
Wed, Mar 30, 202242 mins
Iris gets bad news from Deon, and heads off to Coast City with Sue Dearbon to track down a new meta who can seemingly walk through walls. Meanwhile, Team Flash takes on the black fire meta, and Chester discovers that it may have a connection to his past.
Episode 10
Reckless
Wed, Apr 6, 202242 mins
Frost and Carla come up with a plan to capture the black flame, but both Barry and Caitlin are worried that it's too dangerous. Meanwhile in Coast City, Iris and Sue help Tinya find their mother, but Iris' temporal sickness puts her in danger.
Episode 11
Resurrection
Wed, Apr 13, 202242 mins
Barry and Cecile disagree with Caitlin and the others on whether to help bring Ronnie back to life again or not, but Ronnie has plans of his own. Meanwhile, Caitlin remembers her time with Ronnie before he sacrificed himself to save Central City.
Episode 12
Death Rises
Wed, Apr 27, 202242 mins
Deathstorm terrorizes Central City, killing at will and then disappearing. Team Flash tries to use his focus on Caitlin to try and locate him, and are soon haunted by figures related to their griefs. Meanwhile, Iris and Sue meet with Deon and try to find out what is going on with Iris and her time sickness.
Episode 13
Death Falls
Wed, May 4, 202242 mins
Deathstorm triggers the griefs within each member of Team Flash, to empower his bride-to-be and make them suffer. While the others fight their personal demons, only Mark, and Frost can save the others and destroy Deathstorm once and for all.
Episode 14
Funeral for a Friend
Wed, May 11, 202242 mins
After a death in the "family", each member of Team Flash tries to figure out a way to come to terms with the grief they're suffering from. Caitlin is hardest hit, and shuts her off to the world until Barry visits her and gives her some advice.
Episode 15
Into the Still Force
Wed, May 18, 202242 mins
Deon convinces Barry to come into the Still Force with him to help find Iris, but things aren't what they seem. Meanwhile, Chester discovers that someone is using his technology, and Nora travels for 2049 to help her father find her mother.
Episode 16
The Curious Case of Bartholomew Allen
Wed, May 25, 202242 mins
Flash tries to stop an elderly scientist, who hits the speedster with gamma radiation that causes Flash to start aging... and the faster he goes, the more he ages. Now the superhero must decide to put off his fate as long as he can, or embrace his impending death.
Episode 17
Keep It Dark
Wed, Jun 8, 202242 mins
A mysterious speedster appears in Central City and puts out a fire at Ivo Labs, and Barry travels to Lian Yi to ask an imprisoned Thawne for advice. Meanwhile, Allegra tries to help a friend and former gang member while hiding the secret of her powers from her underlings.
Episode 18
The Man in the Yellow Tie
Wed, Jun 15, 202242 mins
Flash helps Fast Track test her new powers, and is shocked to discovers who her Chief of Engineering is. He travels to Lian Yi to consult with Thawne again, unaware that John Diggle has also come to the island seeking out help with his own destiny from Thawne.
Episode 19
Negative, Part One
Wed, Jun 22, 202241 mins
Team Flash prepare for the battle of their lives as they realize who they're up against. The nature of Iris' time sickness is revealed, as the Forces prepare to bring back an old foe to face Flash. Meanwhile, Meena gets a handle on her speed, and shares it with Eobard.
Episode 20
Negative, Part Two
Wed, Jun 29, 202242 mins
It's the final battle between the Speedsters and the Negative Forces, while Iris gains an unexpected Ally in her battle to fight the time sickness invading her body. The Negative Forces reveal their master plan and choose a new avatar., who promises doom to Flash.
