Clark uses a Kryptonian medallion to see fragments of the past, eventually discovering that Louise was actually murdered by a young Lachlan Luthor (Lionel Luthor's father).
For more details or specific scenes from this episode, you can check the Smallville S03E06 guide on Movieplayer.it or view the cast list on The Movie Database (TMDB) . 3x06 L'Eterno Ritorno
The title references the philosophical concept of by Friedrich Nietzsche, which posits that the universe and its events recur infinitely. In the context of the show, this mirrors the cyclical destiny shared by the Kent, Lang, and Luthor families across generations. Main Cast Clark Kent: Tom Welling Lana Lang: Kristin Kreuk Lex Luthor: Michael Rosenbaum Lionel Luthor: John Glover Chloe Sullivan: Allison Mack Clark uses a Kryptonian medallion to see fragments