Kara investigates a secretive new group whose leader, Thomas Coville, has a mysterious connection to Supergirl. Meanwhile, Samantha feels like she's letting Ruby down, and J'onn confesses an old secret.
Released: 2017-10-30
Runtime: 50 minutes
Genre:
Stars: Melissa Benoist, Chyler Leigh, David Harewood, Katie McGrath, Odette Annable, Chris Wood, Jeremy Jordan, Mehcad Brooks