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Where To Watch truTV Presents World's Dumbest... AKA The Smoking Gun Presents The World's Dumbest Season 13

  1. 1World's Dumbest Thrillseekers 5February 9, 2012
  2. 2World's Dumbest Brawlers 11February 16, 2012
  3. 3Worl's Smartest Inventions 6February 23, 2012
  4. 4World's Dumbest Motorheads 6March 1, 2012
  5. 5World's Dumbest Outlaws 6March 8, 2012
  6. 6World's Dumbest Performers 11March 22, 2012
  7. 7World's Dumbest Brawlers 12April 5, 2012
  8. 8World's Dumbest Partiers 19April 12, 2012
  9. 9World's Dumbest Performers 12April 19, 2012
  10. 10World's Dumbest Outlaws 7April 26, 2012
  11. 11World's Dumbest Hillbillies 4May 10, 2012
  12. 12World's Dumbest Thrillseekers 6May 24, 2012
  13. 13World's Smartest Inventions 7May 31, 2012