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Where To Watch truTV Presents World's Dumbest... AKA The Smoking Gun Presents The World's Dumbest Season 4

  1. 1World's Dumbest Criminals 10January 15, 2009
  2. 2World's Dumbest Drivers 7January 22, 2009
  3. 3World's Dumbest Daredevils 4February 12, 2009
  4. 4World's Dumbest Partiers 3February 19, 2009
  5. 5World's Dumbest Criminals 11February 26, 2009
  6. 6World's Dumbest Drivers 8March 5, 2009
  7. 7World's Dumbest Competitions 4March 12, 2009
  8. 8World's Dumbest Daredevils 5March 19, 2009
  9. 9World's Dumbest Criminals 12March 26, 2009
  10. 10World's Dumbest Drivers 9April 2, 2009
  11. 11World's Dumbest Partiers 4April 9, 2009
  12. 12World's Dumbest PerformersApril 16, 2009
  13. 13World's Dumbest ConfrontationsApril 23, 2009