Supergirl (2015– )
21 user 12 critic

Crisis on Earth-X, Part 1 

The gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.


Larry Teng


Jerry Siegel (based on characters created by), Joe Shuster (based on characters created by) | 10 more credits »

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Episode cast overview, first billed only:
Melissa Benoist ... Kara Danvers / Supergirl / Overgirl
Mehcad Brooks ... James Olsen / Guardian
Chyler Leigh ... Alex Danvers
Jeremy Jordan ... Winn Schott
Katie McGrath ... Lena Luthor (credit only)
Odette Annable ... Samantha Arias (credit only)
Chris Wood ... Mon-El
David Harewood ... J'onn J'onzz
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


Barry and Iris's 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, The Ray, Felicity Smoak, Iris West and Alex Danvers to take on their most formidable villains yet. Earth's mightiest heroes - Green Arrow, Supergirl, The Flash and White Canary - lead their teams into battle to save the world.

Plot Summary | Add Synopsis


TV-14 | See all certifications »

Parents Guide:

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Release Date:

27 November 2017 (USA) See more »

Company Credits

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Technical Specs


Sound Mix:




Aspect Ratio:

16:9 HD
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Did You Know?


When Sara says to Alex "How's your butt?," the line wasn't actually scripted, Caity just added it and therefore, Chyler's reaction was completely natural. They had to re-film her reaction, however, as because she didn't know what to say, she laughed. See more »


Oliver has a concealable bow, but it is never made clear as to where his arrows come from. See more »


Kara Danvers: I'm not the only one on that invitation.
Alex Danvers: You're right. This is... this is not a time for us to go out, or have any fun. This is our time to wallow, to drown our sorrows, and put on break-up weight.
Kara Danvers: No.
Alex Danvers: I was just kidding. I know that you are incapable of putting on weight, which I totally resent.
Kara Danvers: I mean we are not going to just sit here and wallow. We are going to get ourselves out of this funk and off of this couch, and we're going to get our mojo back.
Alex Danvers: Wait, what are we doing?
Kara Danvers: [...]
See more »

Crazy Credits

The usual opening narration and title card are replaced by a special "Crisis on Earth-X" sequence. See more »


Referenced in The Flash: Nora (2018) See more »


Runnin' Home to You
Performed by Melissa Benoist
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User Reviews

Best Crossover so far!
29 November 2017 | by xthicixSee all my reviews

So much better than the crossover last year! This one was fun, developed and bringing all the elements that a crossover deserved!

loved it! Best Crossover so far! Lots of action, lots of comedy, lots of fun and a truly memorable episode! It had a lot of great scenes and and a very amazing long sequence of fight. A perfect 10!

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