The CW has released the first promo for Supergirl episode 4.15, titled “O Brother, Where Art Thou?,” highlighting the chaos that comes with the arrival of one of DC’s most iconic villain Lex Luthor as he unleashes his revenge against Superman and Supergirl.
Supergirl episode 4.15 promo: O brother, where art thou?
Guest starring Emmy winner Jon Cryer (Two and a Half Men), the new episode is set to air on March 17.
New episodes of Supergirl premiere Sunday at 8/7c on The CW.
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Supergirl 4x15 Trailer "O Brother, Where Art Thou?" (HD) Season 4 Episode 15 Trailer