S7E20
Episode 20: Arctic
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
In the seventh-season finale, Brainiac impersonates Kara, whom he has imprisoned in the Phantom Zone, and in her guise he takes Lex to the Fortress for a showdown with Clark. Meanwhile, Chloe is arrested by the Department of Domestic Security; and Lana awakens from her comatose state.