Alexa Barajas

John Diggle (guest star DAVID RAMSEY) arrives in Central City with a weapon to help Barry stop the Godspeed War. Meanwhile, Allegra and Ultraviolet’s new bond is put to the ultimate test, while Joe and Kristin Kramer are hunted by a former colleague of hers.

When Ultraviolet (guest star Alexa Barajas) returns to Central City, Allegra is determined to find her cousin and change her heart. Meanwhile, Joe finds evidence that Kristen Kramer may not be the good cop she appears to be. Series star Danielle Panabaker directs.

With Team Flash under attack, they all must fight to save not only themselves but also each other.