Watch Smallville – Season 4 Episode 6: Transference
Cast: Tom Welling , Erica Durance , Cassidy Freeman , Justin Hartley
Directors: Alfred Gough , Miles Millar
Watch Smallville – S4E6
Episode Overview
Clark is drawn to the state penitentery by one of the kryptonian crystals, which Lionel is using to switch bodies with Lex. Clark intervenes and Lionel enters his body instead. While Lionel uses his newfound super-powers to regain his lost fortune and alienate Clark's friend, Clark must convince his parents that he is the "real" Clark and reverse the processs, while avoiding murderous convicts.
