The Flash: Season 5

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.

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.

Following Cicada's attack on the Flash, Nora comes up with a plan that puts a member of the team in danger.

Team Flash discovers that Spin (Spencer) has a menacing schedule for Excess against Flash in order to achieve fame for herself. Iris learns why Nora is so cold to her, and Ralph has a comeback in the shape of a new lead on Cicada.

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. Meanwhile, Caitlin learns something about her father.

Caitlin, Barry, and Cisco learn something new about Caitlin's father; Iris and Sherloque follow a clue about Cicada.

While Nora grapples with unresolved anger over her father's disappearance in the future, Barry and Team Flash must stop a powerful new meta, Weather Witch, from killing her own father, Weather Wizard.

Barry and Team Flash come up with a plan to stop Cicada. However, the plan calls for Barry and Nora to travel back in time to gather some key necessities. Meanwhile, Sherloque's suspicions about Nora continue to grow.

When Barry and Oliver Queen wake up to realize they have swapped bodies with each other, the two set off with Supergirl to find out what caused such a shift in the timeline.

While Nora grapples with the revelation that Thawne killed her grandmother, Team Flash must stop the formidable team-up of a newly sprung from jail Weather Witch and Silver Ghost, a new meta-tech villain who can control engines and motorized technology. Meanwhile, Caitlin and Cisco discuss creating a meta-human cure.

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.

When Sherloque wants to use a memory machine on Barry and Nora to help gain access to Grace's memories, Nora panics, fearing her parents will find out the secrets she's been keeping from them. Nora secretly decides to use the machine on her own which ends in disaster after she gets trapped inside Grace's mind. Barry and Iris go in after their daughter and Iris is brokenhearted by what she finds. Meanwhile, Ralph tricks Cisco into going out for a night out on the town.

Barry and Ralph must go undercover as criminals in an illegal black market to purchase a device that could help them stop Cicada. Once inside, Barry and Ralph find their morality tested as they slip deeper into the criminal world, eventually having to choose between committing a crime, or losing the means to defeat one of their greatest foes. Meanwhile, Iris investigates a lead on Cicada's whereabouts and ends up in a dangerous situation.

After Iris lands in serious danger, Nora races to save her mother. Barry puts the finishing touches on the metahuman cure, leaving Cisco with a rare night off so he decides to take Kamilla on a date.

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.

With the meta-cure ready to use, Barry and the team figure out a way to convince Cicada to take it; Killer Frost steps in to help with the plan; Joe eases back into work.

Team Flash finds out that metahuman Vickie Bolen is in danger, and they race to save her; they discover she's a suburban mom who is hiding her abilities from her family; Barry encourages Vickie to share her secret with her family.

After discovering that Nora is working with Thawne, Barry and Iris disagree about how to handle their daughter in the wake of this shocking news. Team Flash isn't sure they can trust Nora, so they go through her journal to find out exactly how she came to work alongside their greatest nemesis.

Caitlin must resolve her relationship with her mother when Icicle returns to enact the next phase of his devious plan; Iris takes matters into her own hands after Barry makes a decision about their family without consulting her.

Barry continues to struggle with his feelings over Nora's betrayal; Brie Larvan, Joss Jackam and Peter Merkel return to Central City; Cisco makes a bold decision.

Team Flash is on high alert after Cicada II threatens to unleash a dangerous virus that would put all meta-humans at risk.

Barry faces off with his oldest, and most formidable nemesis, Reverse Flash.