When Barry Allen was a boy, his father was falsely convicted of his mother’s bizarre murder. Raised by Detective Joe West, his best friend Iris’s father, he constantly searched for the truth. Now a brilliant CSI Investigator, he is fascinated by physicist Harrison Wells and his S.T.A.R. Labs team’s latest invention. But when it’s tested, an explosion puts Barry into a coma. He awakens with the power of super speed, rendering him virtually unseen. Soon Barry discovers a nefarious group of “meta-humans” also created that night, threatening Central City. Along with clearing his father’s name, Barry has a purpose: to be the city’s guardian angel, known as The Flash.
When Jesse Quick (guest star Violett Beane) informs the team that her father (Tom Cavanagh) has been abducted, Barry (Grant Gustin), Caitlin (Danielle Panabaker), Cisco (Carlos Valdes) and Julian (Tom Felton) voyage to Earth-2 on a rescue mission to save Harry from Gorilla City.
Barry (Grant Gustin) and the team at S.T.A.R. Labs work together to bring down Clive Yorkin (guest star Matthew Kevin Anderson), a criminal meta-human who is methodically killing people by causing them to decompose at an accelerated rate.
H.R.’s (Tom Cavanagh) past catches up with him when a bounty hunter with vibe powers named Gypsy (guest star Jessica Camacho) arrives in Central City to bring him back to Earth-19 to stand trial for his crime.
Barry (Grant Gustin) is tormented by his vision of the future where Iris (Candice Patton) is murdered by Savitar.
With Alchemy and Savitar still looming threats, Barry (Grant Gustin) is unable to focus on the Christmas holiday, and especially his relationship with Iris (Candice Patton).
When aliens called the Dominators attack Central City, Barry (Grant Gustin) speeds over to Star City to ask the Green Arrow (guest star Stephen Amell) for help in stopping them.
Caitlin (Danielle Panabaker) uses her powers to save Barry (Grant Gustin) but as her mother predicted, the effort unleashes her inner Killer Frost.
When Wally (Keiynan Lonsdale) starts having dreams about being Kid Flash, Barry (Grant Gustin) realizes he has to tell Wally, Iris (Candice Patton) and Joe (Jesse L. Martin) about what happened to Wally in Flashpoint in order to keep him safe.
‘The Flash’ movie, originally set to release on 2018, just lost it’s second director. Director Rick Famuyiwa, who signed on to replace Seth Grahame-Smith and wrote the script, departed.
Desperate to understand what is happening to her, Caitlin (Danielle Panabaker) visits her mother, Dr. Tannhauser (guest star Susan Walters), a renowned biomedical researcher, in the hopes that her mother can provide some answers about Caitlin’s growing meta-human powers.