Episode 1
Aired Oct 9, 2018
Nora
After an unexpected guest from the future appears at their home, Barry and Iris must figure out how to get her back to the future without disrupting the timeline.
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Episode 2
Aired Oct 16, 2018
Blocked
Barry and Team Flash track down a meta that is stealing high-tech weapons, only to cross paths with a new foe named Cicada, who is hunting the very same meta, with nefarious intent.
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Episode 3
Aired Oct 23, 2018
The Death of Vibe
After Cicada's attack, the team realizes it needs to think outside the box to stop this dangerous new foe; Nora comes up with a plan that ultimately puts a team member in danger; Caitlin delves into her past.
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Episode 4
Aired Oct 30, 2018
News Flash
Barry and Iris face the ultimate parenting test when Team Flash battles Spin, a savvy millennial armed with meta tech and a dangerous agenda for Nora; Ralph feels defeated until an unlikely source issues a challenge to help boost his confidence.
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Episode 5
Aired Nov 13, 2018
All Doll'd Up
Nora lets something slip about the future that devastates Iris; in an attempt to distract his wife, Barry asks Iris to team up to stop a new meta, Rag Doll; Caitlin learns something about her father.
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Episode 6
Aired Nov 20, 2018
The Icicle Cometh
Caitlin, Barry and Cisco learn something new about Caitlin's father; Iris and Sherloque follow a clue about Cicada.
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Episode 7
Aired Nov 27, 2018
O Come, All Ye Thankful
Nora grapples with unresolved anger over her father's disappearance in the future; Barry and the team must stop a powerful new meta, Weather Witch, from killing her own father.
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Episode 8
Aired Dec 4, 2018
What's Past Is Prologue
Barry and the team come up with a plan to stop Cicada, but it calls for Barry and Nora to travel back in time to gather some key necessities; Barry hesitates, concerned about his daughter seeing certain parts of his life.
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Episode 9
Aired Dec 9, 2018
Elseworlds
When Barry and Oliver Queen wake up one morning and realize they have swapped bodies, the two set off to find out what disturbed the timeline to cause such a shift.
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Episode 10
Aired Jan 15, 2019
The Flash & The Furious
While Nora grapples with the revelation that Thawne killed her grandmother, Team Flash must stop Weather Witch and Silver Ghost, a new villain who can control engines and motorized technology; Caitlin and Cisco discuss creating a metahuman cure.
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Episode 11
Aired Jan 22, 2019
Seeing Red
During a battle with Cicada, Nora is severely injured; due to Cicada's dampening powers, Nora's speed healing isn't working; Barry and Iris are scared for their daughter's future; an enraged Flash confronts Cicada in a brutal battle.
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Episode 12
Aired Jan 29, 2019
Memorabilia
Sherloque wants to use a memory machine on Barry and Nora to help gain access to Grace's memories; Ralph tricks Cisco into going out for a night out on the town.
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Episode 13
Aired Feb 5, 2019
Goldfaced
Barry and Ralph must go under cover as criminals in an illegal black market to purchase a device that could help them stop Cicada; Iris investigates a lead on Cicada's whereabouts and ends up in a dangerous situation.
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Episode 14
Aired Feb 12, 2019
Cause and XS
After Iris lands in serious danger, Nora races to save her mother; Barry puts the finishing touches on the metahuman cure; Cisco gets a rare night off, and he decides to take Kamilla on a date.
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Episode 15
Aired Mar 5, 2019
King Shark vs. Gorilla Grodd
When Gorilla Grodd attacks Central City, Barry and friends find themselves teaming up with King Shark; when they hit a snag, they bring in Dr. Tanya Lamden to try to reach the man behind the shark.
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Episode 16
Aired Mar 12, 2019
Failure Is an Orphan
With the meta-human cure ready to use, Barry and the team must figure out a way to subdue Cicada long enough to take it; Killer Frost steps in to help with the plan; Joe eases back into work; Nora isn't happy about her dad's plans to stop Cicada.
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Episode 17
Aired Mar 19, 2019
Time Bomb
Team Flash finds out that suburban mom Vickie Bolen is in danger, and they race to save her; they discover she's a metahuman who is hiding her abilities from her family; Barry encourages Vickie to share her secret with her family.
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Episode 18
Aired Apr 16, 2019
Godspeed
After discovering that Nora is working with Thawne, Barry and Iris disagree about how to handle their daughter; Team Flash aren't sure they can trust Nora, so they go through her journal to find out how she came to work alongside their nemesis.
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Episode 19
Aired Apr 23, 2019
Snow Pack
When Icicle returns to enact the next phase of his devious plan, Caitlin and her mother must resolve their long-combative relationship to defeat the icy monster; Barry makes a big decision about their family without consulting Iris.
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Episode 20
Aired Apr 30, 2019
Gone Rogue
Barry continues to struggle with how he feels about Nora's betrayal; Brie Larvan, Joss Jackam and Peter Merkel return to Central City; Cisco makes a bold decision.
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Episode 21
Aired May 7, 2019
The Girl With the Red Lightning
Team Flash is on high alert after Cicada II threatens to unleash a dangerous virus that would put all meta-humans at risk.
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Episode 22
Aired May 14, 2019
Legacy
Barry faces off with his oldest and most formidable nemesis, Reverse Flash.
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