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Smallville Season 9 Episode 17“Upgrade”

The CW · S9E17 · Aired April 16, 2010 · 60 min · ★ 6.5/10

John Corben rescues Lois from an explosion at one of Tess' labs. While investigating the explosion, Clark is infected with red Kryptonite and under its influence takes Zod to the fortress. Later, Chloe agrees to help Tess by sending John to the fortress to keep Clark from exposing the truth.

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Smallville season 9 episodes

  1. Savior
  2. Metallo
  3. Rabid
  4. Echo
  5. Roulette
  6. Crossfire
  7. Kandor
  8. Idol
  9. Pandora
  10. Disciple
  11. Absolute Justice
  12. Warrior
  13. Persuasion
  14. Conspiracy
  15. Escape
  16. Checkmate
  17. Upgrade
  18. Charade
  19. Sacrifice
  20. Hostage
  21. Salvation