From The TV IV
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Apocalypse is the eighteenth episode of the seventh season of Smallville, and the one hundred and episode overall.
Starring: Tom Welling (Clark Kent / Kal-El), Michael Rosenbaum (Lex Luthor), Kristin Kreuk (Lana Lang), Allison Mack (Chloe Sullivan), Erica Durance (Lois Lane), Aaron Ashmore (Jimmy Olsen), Laura Vandervoort (Kara Kent / Kara Zor-El), John Glover (Lionel Luthor)