Synopsis
Eliza visits National City for Thanksgiving, prompting personal revelations and emotional confrontations as Alex prepares to come out to her and Kara grapples with the idea that Mon-El may be in love with her. At the same time, Winn and James debate revealing the truth about the Guardian to Kara, while Cadmus releases a deadly virus targeting aliens, forcing Kara to team up with Lena Luthor. The episode also marks the start of a crossover event as The Flash and DC's Legends of Tomorrow seek Kara's assistance in dealing with an alien threat on their Earth.
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