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.
Quest roles:
Jessica Parker Kennedy(Nora West-Allen / XS), Alexa Barajas(Esperanza Garcia / Ultraviolet), David Ramsey(John Diggle / Spartan), Morena Baccarin(Gideon (voice) (uncredited)), Carmen Moore(Kristen Kramer), Jordan Fisher(Bart Allen / Impulse), Matt Kennedy(Frightened Man (uncredited)), Karan Oberoi(August Heart / Godspeed), Julian Black Antelope(Adam Creyke), Meena Mann(News Anchor), Rick D. Wasserman(Prisoner Godspeed (voice)), Christian Magby(Deon Owens / Negative Deon Owens)