The CW has released a second clip for tonight's Supergirl "Luthors" episode as well as a new featuette.
You can also watch the Supergirl battle Metallo clip here.
Synopsis:
After Metallo (guest star Frederick Schmidt) breaks out of prison and frees Lillian Luthor (guest star Brenda Strong), the police blame Lena (guest star Katie McGrath) for his escape and arrest her. Despite overwhelming evidence, Kara (Melissa Benoist) 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 (Chyler Leigh) and Maggie (Floriana Lima) celebrate their first Valentine’s Day together. Tawnia McKiernan directed the episode written by Robert Rovner and Cindy Lichtman. (212). Original airdate 2/13/17.
Supergirl airs Mondays at 8pm ET on The CW starring Melissa Benoist.