| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S15E01 | World's Dumbest Performers 14 |
February 28, 2013
truTV
|
60 | |
| S15E02 | World's Dumbest Motorheads 8 |
March 8, 2013
truTV
|
60 | |
| S15E03 | World's Smartest Inventions 10 |
March 15, 2013
truTV
|
60 | |
| S15E04 | World's Dumbest Thrillseekers 9 |
March 28, 2013
truTV
|
60 | |
| S15E05 | World's Dumbest Outlaws 9 |
April 4, 2013
truTV
|
60 | |
| S15E06 | World's Dumbest Motorheads 9 |
April 11, 2013
truTV
|
60 | |
| S15E07 | World's Dumbest Performers 15 |
April 18, 2013
truTV
|
60 | |
| S15E08 | World's Dumbest Partiers 21 |
May 28, 2013
truTV
|
60 | |
| S15E09 | World's Dumbest Thrillseekers 10 |
June 13, 2013
truTV
|
60 | |
| S15E10 | World's Dumbest Motorheads 10 |
June 20, 2013
truTV
|
60 | |
| S15E11 | World's Dumbest Performers 16 |
June 27, 2013
truTV
|
60 | |
| S15E12 | World's Smartest Inventions 11 |
July 11, 2013
truTV
|
60 | |
| S15E13 | World's Dumbest Partiers 22 |
July 18, 2013
truTV
|
60 | |
| S15E14 | World's Dumbest Pranksters 3 |
August 8, 2013
truTV
|
60 | |
| S15E15 | World's Dumbest Show-Offs 1 |
August 15, 2013
truTV
|
60 | |
| S15E16 |
World's Dumbest TV Shows
season finale
|
August 22, 2013
truTV
|
60 |
No artwork of this type.
No artwork of this type.