Supergirl (TV Series)

Crisis on Earth-X, Part 1 (2017)

David Harewood: J'onn J'onzz

Quotes 

• Alex Danvers : I'm scrambling a strike team.

  J'onn J'onzz : There's no time. She's on her own. Supergirl? Identify the threat so we can help you fight it.

  Winn Schott : Whatever it is, it came out of deep orbit, and it is mad.

  J'onn J'onzz : It's alien?

  Winn Schott : Well, it's definitely not NASA.

  Alex Danvers : Is it Zarnian?

  Winn Schott : Or Hellgrammite.

  Supergirl : Dominator. These guys are so last year.