The Flash

In the season seven premiere, Nash Wells searches for a way to save The Flash after an experiment to save Barry's speed backfires, and comes up with a dangerous plan.

When Barry suddenly gains the power of speed thinking, he attempts to use his new gift to save Iris. But Cisco is hesitant to trust it. Meanwhile, Eva faces a shattering truth.

As Eva becomes more powerful, Barry and the team must find a way to stop her. They are shocked when an old friend, Sue Dearbon (NATALIE DREYFUSS), risks her life to help.

The Flash must deal with the sudden return of Abra Kadabra (guest star DAVID DASTMALCHIAN) to Central City. The villain is back with a vengeance and a score to settle. Meanwhile, Allegra deals with a tricky situation and Caitlin suspects something is off with Frost. And Iris is forced to look at a dark moment in her past.

When a powerful new villain, Psych (ENNIS ESMER) wreaks havoc on Central City by amplifying everyone's fears, Barry must face his own worst fear to defeat him.

While Iris forges a connection with the speed force, Cisco and Chester travel back in time and get stuck in 1998, repeating the same day over and over again.

When a mysterious ice powered enemy frames Frost for a brutal crime, she must find a way to clear her name. Also, Barry and Iris have a surprise houseguest.

Caitlin goes to great lengths to save Frost who's facing punishment for her past crimes. Meanwhile, Barry's efforts to protect Speed Force Nora lead to a shocking discovery.

After a devastating betrayal, Barry turns to Timeless Wells for help. Meanwhile, Iris leads Team Citizen down a dangerous road in search of answers.

While Barry initiates a new training system that could have devastating consequences, Iris is pushed to the limit as she seeks the truth about Psych.

Barry and Iris come together to try to stop a dangerous force from destroying Central City.

When Cisco and Kamilla tell the team they are leaving Central City, Barry, Iris and Caitlin enlist them one final time to deal with Rainbow Raider.

Cecile is forced to confront her past in order to break free from a psychic prison. Meanwhile, Chester takes over for Cisco but makes a mistake that puts Barry in serious danger.

When Ultraviolet returns, Allegra is determined to find her cousin and change her heart. Meanwhile, Joe finds evidence that Kristen Kramer may not be who she appears to be.

When an army of Godspeeds attack Central City, Barry and Iris focus on the latest threat to their home. Meanwhile, a "reformed" Chillblaine (JOHN COR) is released from prison.

John Diggle (DAVID RAMSEY) arrives in Central City with a weapon to help Barry stop the Godspeed War, while Joe and Kristin Kramer are hunted by a former colleague of hers.

XS (JESSICA PARKER KENNEDY) and Impulse (JORDAN FISHER) surprise Barry and Iris in the 150th episode, as the Godspeed war intensifies.

In the season seven finale, The Flash enlists a host of speedster allies – including his kids from the future – to defeat a deadly new adversary: the villainous Godspeed.