Supergirl (2015)
S02E08 Medusa (I)
Episode Overview
Eliza arrives in town to spend Thanksgiving with her daughters. With the holiday spirit in the air, Alex decides it's time to reveal her true self to her mother. Meanwhile, Kara is taken aback when Eliza hints that Mon-El may have romantic feelings for her. As Winn and James contemplate coming clean to Kara about the Guardian, a dangerous virus released by Cadmus begins to wipe out aliens nearby. In need of assistance, Kara teams up with an unlikely partner, Lena Luthor. The thrilling crossover event begins tonight as Barry Allen and Cisco Ramon ask for Kara's aid against an alien threat on their Earth. The adventure continues in The Flash S03E08 Invasion! (II), Arrow S05E08 Invasion! (III), and DC's Legends of Tomorrow S02E07 Invasion! (IV).
