S7E18
Episode 18: Apocalypse
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
Clark, through a series of messages sent by Kara from Krypton, discovers what Earth would be like had he never arrived: Jonathan is still alive; Lex is the president; the Luthors have raised Kara; Lana is happily married; and Chloe and Lois are ace reporters.