All 22 episodes from season 4 of the popular television series about Superman's early life. During this season: Clark (Tom Welling) faces rogue Kryptonians. Lex Luthor (Michael Rosenbaum) launches a vicious political campaign. The Fortress of Solitude rises. Clark's love for Lana Lang (Kristin Kreuk) deepens, and he and Lois Lane (Erica Durance) remain friendly adversaries.
