Series: Supergirl
Season: Season 5
Episode Number: 9
Air Date:
Duration: 42 min
The Monitor sends Harbinger to gather the worlds’ greatest heroes - Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman - in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J’onn and Alex recruit Lena to help them find a way to save the people of Earth-38. This crossover continues on Batwoman S1E09, The Flash S6E09, Arrow S8E08, and Legends of Tomorrow S05E01.
Marc Guggenheim
Story
LaMonica Garrett
Mar Novu / The Monitor
Grant Gustin
Barry Allen / The Flash
Stephen Amell
Oliver Queen / Green Arrow
Caity Lotz
Sara Lance / White Canary
Ruby Rose
Kate Kane / Batwoman
Brandon Routh
Ray Palmer / The Atom / Clark Kent / Superman
Tyler Hoechlin
Clark Kent / Superman
Audrey Marie Anderson
Lyla Michaels / Harbinger
Erica Durance
Alura Zor-El
Elizabeth Tulloch
Lois Lane
Katherine McNamara
Mia Smoak / Blackstar
Tom Cavanagh
Harrison 'Nash' Wells / Pariah
Robert Wuhl
Alexander Knox
Burt Ward
Dick Grayson
Wil Wheaton
Doomsday Protestor
Griffin Newman
Trivia Night Host
Nickolas Baric
Rabbit #1
Alan Ritchson
Hank Hall / Hawk (uncredited)
Russell Tovey
Ray Terrill / The Ray (uncredited)
Curran Walters
Jason Todd / Robin (uncredited)