"Immortal Kombat" is the nineteenth and final episode of the fifth season of Supergirl, and the one-hundred-sixth and most recent episode overall. It aired on May 17, 2020.


Supergirl realizes that in order to stop Lex and Leviathan she must work with the one person she never thought she’d trust again – Lena. Nia keeps dreaming about Brainy but struggles with what the dreams are trying to tell her. Meanwhile, Brainy realizes there is only one way to stop Lex.[src]



Special guest stars

Guest starring



  • The title is a pun on Mortal Kombat. In addition, this episode is the second Arrowverse episode to reference the video game franchise as an episode title. The first was the DC's Legends of Tomorrow episode "Mortal Khanbat".
  • Supergirl's rescue of Eve Teschmacher's mother was a reference to the 1978 Superman movie, where Superman convinced Teschmacher to help him in exchange for him saving her mother.


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