The Flash Season 7 Episode 16
P.O.W.
John Diggle 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 Kristen Kramer are hunted by a former colleague of hers.
Guest Stars
Jessica Parker Kennedy
Nora West-Allen / XS
Julian Black Antelope
Adam Creyke
Meena Mann
Anchor
David Ramsey
John Diggle / Spartan
Matt Kennedy
Frightened Man (uncredited)