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Heroes v Aliens
Heroes v Aliens poster
Director: Stefan Pleszczynski
Dermott Downs
James Bamford
Gregory Smith
Writer(s): Jessica Queller & Derek Simon
Story by
Greg Berlanti and Andrew Kreisberg
Teleplay by
Aaron Helbing and Todd Helbing
Marc Guggenheim and Wendy Mericle
Phil Klemmer and Marc Guggenheim
Series: Supergirl
The Flash
Arrow
DC's Legends of Tomorrow
Release Date: November 28, 29, 30 and December 1, 2016
Running Time: 166 mins
More Information
Full Credits Trivia
Home Video Characters


"Heroes v Aliens" is a four-part crossover episode from season 2 of Supergirl, season 3 of The Flash, season 5 of Arrow and season 2 of DC's Legends of Tomorrow.

Plot[]

Medusa[]

Eliza comes to town to celebrate Thanksgiving with her daughters. Alex decides it’s time to come out to her mother; Kara is shocked when Eliza suggests Mon-El has feelings for her, and Winn and James consider telling Kara the truth about the Guardian. Meanwhile, Cadmus unleashes a virus that instantly kills any alien in the vicinity so Kara enlists an unexpected ally – Lena Luthor. The epic superhero crossover kicks off tonight when Barry Allen and Cisco Ramon seek Kara’s help with an alien invasion on their Earth.

Invasion (The Flash)[]

When aliens called the Dominators attack Central City, Barry speeds over to Star City to ask the Green Arrow for help in stopping them. Realizing the battle against the Dominators is bigger than they thought, they track down the Legends, and Barry and Cisco create a breach to bring back a secret weapon – Supergirl. Once all of the super friends are assembled, they come up with a plan to attack but a shocking secret related to Flashpoint is revealed and suddenly no one is sure who they can trust. Meanwhile, Wally wants to join the battle against the aliens but Iris tells him he's not ready.

Invasion (Arrow)[]

Oliver wakes up to a life where he never got on The Queen's Gambit. Robert and Moira are alive and well. Laurel is his loving fiancée and their wedding is imminent. Everything seems perfect, but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile, Felicity and the recruits take on a new threat with help from The Flash and Supergirl.

Invasion (Legends of Tomorrow)[]

After learning the Dominators' plan for the world, the Legends must work together with The Flash, Supergirl and Green Arrow to kill them once and for all. Meanwhile, Stein figures out, with the help of others, how the team can terminate the Dominators, but is distracted by the aberration he realizes he created in 1987.

Cast[]

Gallery[]

Television Films
Live Action 1970s: Wonder Woman | The New Original Wonder Woman | The Return of Wonder Woman
1990s: The Flash | Lois & Clark: The New Adventures of Superman
2000s: Return to the Batcave: The Misadventures of Adam and Burt
Smallville: Absolute Justice | Finale
Arrow: The Undertaking | Three Ghosts | Unthinkable | Flash vs. Arrow/The Brave and the Bold | Uprising | Sins of the Father | Deathstroke Returns
The Flash: Fallout | Rogue Time | Enter Zoom | Escape from Earth-2 | Gorilla City
DCAU Batman: TAS: Two-Face | The Cat and The Claw | Feat of Clay | Heart of Steel | Shadow of The Bat | Robin's Reckoning | The Demon's Quest
Superman: TAS: The Last Son of Krypton | The Main Man | Blasts from the Past | Apokolips...Now! | Little Girl Lost | Legacy
Batman Beyond: Rebirth | The Call | Curse of the Kobra
Justice League: Secret Origins | The Savage Time | Starcrossed
Justice League Unlimited: The Once and Future Thing | CADMUS Crisis | Destroyer
Other Young Justice: Independence Day
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