All 22 episodes from season 4 of the popular television series about Superman's early life. In this season, Clark Kent (Tom Welling) searches for three Kryptonian crystals and attempts to keep the mysterious stones from destroying Earth; Clark becomes a highly-recruited football star; Lana (Kristin Kreuk) gets a boyfriend; Lois Lane (Erica Durance), smart, opinionated and entirely annoying to Clark, comes to Smallville; Chloe (Allison Mack) learns the scoop of the century; Lionel (John Glover) becomes a straight-up nice guy; and Lex (Michael Rosenbaum) steps further from the light into darkness. Episodes comprise: 'Crusade', 'Gone', 'Facade', 'Devoted', 'Run', 'Transference', 'Jinx', 'Spell', 'Bound', 'Scare', 'Unsafe', 'Pariah', 'Recruit', 'Krypto', 'Sacred', 'Lucy', 'Onyx', 'Spirit', 'Blank', 'Ageless', 'Forever' and 'Commencement'.