Luthors

"Luthors" is the upcoming twelfth episode of the second season of Supergirl, and the thirty-second episode overall. It will air on February 6, 2017.

Synopsis
After Metallo breaks out of prison and frees Lillian Luthor, the police blame Lena for his escape and arrest her. Despite overwhelming evidence, Kara refuses to believe her friend is guilty and fights to clear Lena’s name. Flashbacks reveal how Lena came to be a Luthor. Meanwhile, Alex and Maggie celebrate their first Valentine’s Day together.

Trivia

 * The episode's title is a reference to the last name of Lex, Lillian and Lena.