Supergirl

I Believe in a Thing Called Love

E17    Oct 26, 2021    42m    TV-14
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When Lex Luthor appears by Nyxly's side, Supergirl and team must deal with the emotional fallout of facing their two biggest foes at the same time. Alex makes plans for the perfect proposal to Kelly, but work keeps getting in the way.
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Cast of I Believe in a Thing Called Love
  • Melissa BenoistKara Danvers / Supergirl / Kara Zor-El
  • Chyler LeighAlex Danvers / Sentinel
  • David HarewoodJ'onn J'onzz / Martian Manhunter
  • Katie McGrathLena Luthor
  • Jesse RathQuerl 'Brainy' Dox / Brainiac-5
  • Nicole MainesNia Nal / Dreamer
  • Azie TesfaiKelly Olsen / Guardian
  • Julie GonzaloAndrea Rojas / Acrata
  • Staz NairWilliam Dey
  • Peta SergeantNyxlygsptlnz / 'Nyxly'
  • Jon CryerLex Luthor
  • Robert BakerOtis Graves
  • Matt BaramMitch
  • Keith DallasAl
  • Mila JonesEsme

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