Supergirl (2015)

Episode Overview

When Metallo escapes from prison and liberates Lillian Luthor, the authorities pinpoint Lena as the culprit and take her into custody. Although the evidence against Lena seems convincing, Kara is steadfast in her belief that her friend is innocent and is determined to vindicate her. Meanwhile, flashbacks unfold, shedding light on Lena's origins and how she became part of the Luthor legacy.