Clark Kent will have plenty of reasons to remember his senior year! The thrilling reinterpretation of the Superman legend evolves in Season 4, whose 22 episodes include the quest for 3 Kryptonian crystals and Clark's bold attempt to keep those mysterious stones from destroying Earth. Clark also becomes a highly recruited football star. Lana gets a boyfriend. Lois Lane smart, opinionated and entirely annoying to Clark comes to Smallville. Chloe learns the scoop of the century. Lionel becomes a straight-up nice guy. Lex steps further from the light into darkness. New characters (Krypto, Mr. Mxyzptlk) and a new power emerge. The calling awaits Clark an awakening to a destiny that only he can accept and fulfill. Episodes comprise: 1. Crusade 2. Gone 3. Facade 4. Devoted 5. Run 6. Transference 7. Jinx 8. Spell 9. Bound 10. Scare 11. Unsafe 12. Pariah 13. Recruit 14. Krypto 15. Sacred 16. Lucy 17. Onyx 18. Spirit 19. Blank 20. Ageless 21. Forever 22. Commencement (6 Disc) Production Year: 2005 Starring: Tom Welling ; Allison Mack ; Annette O'Toole ; Erica Durance ; John Glover ; John Schneider ; Kristin Kreuk ; Michael Rosenbaum ; Margot Kidder ; Michael Ironside ; Rob Freeman ; J.P. Manoux ; Chris Carmack ; Jensen Ackles