Solitude
S01E15 - Airdate: 2016-02-29
Runtime: 60 min
A new enemy emerges to threaten Supergirl and National City... and has a connection to Krypton. Meanwhile, Lucy demands the truth from James, and Kara continues refusing to work with Hank, unaware that Alex is the one who killed Astra.
Episode details and rating from TVmaze.