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I Believe in a thing Called Love is an episode of season 6 of Supergirl. It premiered on October 26, 2021.

Synopsis for "I Believe in a thing Called Love"

Appearing in "I Believe in a thing Called Love"

Featured Characters:

Supporting Characters:


Other Characters:



  • AllStone Totems
    • Dream Totem
    • Courage Totem / David's Sling
    • Hope Totem (Reborn)
    • Humanity Totem / Amulet of Buddha
    • Love Totem (First full appearance) (Destroyed) (Reborn)
  • Elizabeth Walsh's grimoire
  • Green Kryptonite
  • Hand of the Soldier


  • Naxim's Ship



  • It is revealed that the Lex Luthor, who is helping Nxyly, hails from a possible future of Earth-Prime where Nxyly's future counterpart died against the Superfriends.
    • In this future, Lex and Nxyly had fallen in love and, some time after her death, Luthor traveled forward in time to the Legion's Future and, later, back to the present time in order to prevent his lover's death.
    • Lex Luthor also managed to save Nxyly's consciousness as the A.I. which was seen in the previous episode.
  • The Love Totem is destroyed by Martian Manhunter: however, it was eventually reborn into Esme.
  • Future Lex mentions all the universes which implies that, at some point in the future, he came to know that the Multiverse still exists after the Crisis.


  • Several past events are mentioned in this episode, including:
    • Alex Danvers proposing to Maggie Sawyer and, later, breaking up with her;
    • The death of Earth-38 in Crisis on Infinite Earths: Part One;
    • Brainiac-5 allying himself with Lex Luthor in order to take down the Leviathan;
    • Lex Luthor banishing Supergirl into the Phantom Zone in Rebirth.

See Also

Recommended Media

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Links and References

  • None.