Season 4

Smallville · Season 4, episode 1. Story and character developments are kept behind the spoiler guard.

• Air date22 September 2004
• Runtime43 min
• Episode1 / 22

Smallville · Season 4, episode 2. Story and character developments are kept behind the spoiler guard.

• Air date29 September 2004
• Runtime41 min
• Episode2 / 22

Smallville · Season 4, episode 3. Story and character developments are kept behind the spoiler guard.

• Air date6 October 2004
• Runtime41 min
• Episode3 / 22

Smallville · Season 4, episode 4. Story and character developments are kept behind the spoiler guard.

• Air date13 October 2004
• Runtime43 min
• Episode4 / 22

Smallville · Season 4, episode 5. Story and character developments are kept behind the spoiler guard.

• Air date20 October 2004
• Runtime42 min
• Episode5 / 22

Smallville · Season 4, episode 6. Story and character developments are kept behind the spoiler guard.

• Air date27 October 2004
• Runtime43 min
• Episode6 / 22

Smallville · Season 4, episode 7. Story and character developments are kept behind the spoiler guard.

• Air date3 November 2004
• Runtime42 min
• Episode7 / 22

Smallville · Season 4, episode 8. Story and character developments are kept behind the spoiler guard.

• Air date10 November 2004
• Runtime42 min
• Episode8 / 22

Smallville · Season 4, episode 9. Story and character developments are kept behind the spoiler guard.

• Air date17 November 2004
• Runtime42 min
• Episode9 / 22

Smallville · Season 4, episode 10. Story and character developments are kept behind the spoiler guard.

• Air date1 December 2004
• Runtime40 min
• Episode10 / 22

Smallville · Season 4, episode 11. Story and character developments are kept behind the spoiler guard.

• Air date26 January 2005
• Runtime42 min
• Episode11 / 22

Smallville · Season 4, episode 12. Story and character developments are kept behind the spoiler guard.

• Air date2 February 2005
• Runtime41 min
• Episode12 / 22

Smallville · Season 4, episode 13. Story and character developments are kept behind the spoiler guard.

• Air date9 February 2005
• Runtime42 min
• Episode13 / 22

Smallville · Season 4, episode 14. Story and character developments are kept behind the spoiler guard.

• Air date16 February 2005
• Runtime43 min
• Episode14 / 22

Smallville · Season 4, episode 15. Story and character developments are kept behind the spoiler guard.

• Air date23 February 2005
• Runtime43 min
• Episode15 / 22

Smallville · Season 4, episode 16. Story and character developments are kept behind the spoiler guard.

• Air date2 March 2005
• Runtime42 min
• Episode16 / 22

Smallville · Season 4, episode 17. Story and character developments are kept behind the spoiler guard.

• Air date13 April 2005
• Runtime43 min
• Episode17 / 22

Smallville · Season 4, episode 18. Story and character developments are kept behind the spoiler guard.

• Air date20 April 2005
• Runtime43 min
• Episode18 / 22

Smallville · Season 4, episode 19. Story and character developments are kept behind the spoiler guard.

• Air date27 April 2005
• Runtime43 min
• Episode19 / 22

Smallville · Season 4, episode 20. Story and character developments are kept behind the spoiler guard.

• Air date4 May 2005
• Runtime43 min
• Episode20 / 22

Smallville · Season 4, episode 21. Story and character developments are kept behind the spoiler guard.

• Air date11 May 2005
• Runtime42 min
• Episode21 / 22

Smallville · Season 4, episode 22. Story and character developments are kept behind the spoiler guard.

• Air date18 May 2005
• Runtime52 min
• Episode22 / 22