Discover
Barry (guest star Grant Gustin) and Iris's (guest star Candice Patton) wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes band together with help from their super friends like Citizen Cold (guest star Wentworth Miller), The Ray (guest star Russell Tovey), Felicity Smoak (guest star Emily Bett Rickards), Iris West and Alex Danvers (Chyler Leigh) to take on their most formidable villains yet. Earth's mightiest heroes - Green Arrow (guest star Stephen Amell), Supergirl (Melissa Benoist), The Flash (guest star Grant Gustin) and White Canary (guest star Caity Lotz) - lead their teams into battle to save the world.
Original Release
11/28/2017
Cast
| Name | Character |
|---|
| Melissa Benoist | Kara Danvers / Supergirl / Overgirl / Kara Zor-El |
| Mehcad Brooks | James Olsen / Guardian / James 'Jimmy' Olsen |
| Chyler Leigh | Alex Danvers / Sentinel |
| Jeremy Jordan | Winn Schott |
| Katie McGrath | Lena Luthor |
| Odette Annable | Samantha Arias / Reign |
| Chris Wood | Mon-El |
| David Harewood | J'onn J'onzz / Martian Manhunter |
| Stephen Amell | Oliver Queen / Green Arrow / Black Arrow |
| Victor Garber | Dr. Martin Stein |
Directors
Writers
Ali Adler, Andrew Kreisberg, Marc Guggenheim, Derek Simon, Anna Musky-Goldwyn, Eric Carrasco, Greg Berlanti, Robert L. Rovner
Creators
Cast
| Name | Character |
|---|
| Melissa Benoist | Kara Danvers / Supergirl / Overgirl / Kara Zor-El |
| Mehcad Brooks | James Olsen / Guardian / James 'Jimmy' Olsen |
| Chyler Leigh | Alex Danvers / Sentinel |
| Jeremy Jordan | Winn Schott |
| Katie McGrath | Lena Luthor |
| Odette Annable | Samantha Arias / Reign |
| Chris Wood | Mon-El |
| David Harewood | J'onn J'onzz / Martian Manhunter |
| Stephen Amell | Oliver Queen / Green Arrow / Black Arrow |
| Victor Garber | Dr. Martin Stein |
| Jesse L. Martin | Joe West |
| Emily Bett Rickards | Felicity Smoak |
| Caity Lotz | Sara Lance |
| Tom Cavanagh | Dr. Harry Wells / Eobard Thawne / Reverse-Flash |
| Dominic Purcell | Mick Rory |
| Candice Patton | Iris West |
| Franz Drameh | Jefferson Jackson / Firestorm |
| Danielle Panabaker | Caitlin Snow / Killer Frost |
| Carlos Valdes | Cisco Ramon / Vibe |
| Keiynan Lonsdale | Wally West / Kid Flash |
Producers
| Name | Role |
|---|
| Greg Berlanti | Executive Producer |
| Andrew Kreisberg | Executive Producer |
| Robert L. Rovner | Executive Producer |
| Sarah Schechter | Executive Producer |
| Paula Yoo | Executive Producer |
| Dani Dornfeld | Producer |
| Jennifer Lence | Producer |
| Gabriel Llanas | Producer |
| Carl Ogawa | Producer |
| Caitlin Parrish | Producer |
| Chris Pavoni | Producer |
| Daphne Raves | Producer |
| Jesse Warn | Producer |
| Joanie L. Woehler | Producer |
