| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S08E01 | World's Dumbest Criminals 21 |
June 10, 2010
truTV
|
60 | |
| S08E02 | World's Dumbest Drivers 18 |
June 17, 2010
truTV
|
60 | |
| S08E03 | World's Dumbest Performers 4 |
June 24, 2010
truTV
|
60 | |
| S08E04 | World's Dumbest Brawlers 3 |
July 8, 2010
truTV
|
60 | |
| S08E05 | World's Dumbest Lovers 2 |
July 15, 2010
truTV
|
60 | |
| S08E06 | World's Dumbest Partiers 10 |
July 22, 2010
truTV
|
60 | |
| S08E07 | World's Dumbest Tourists 2 |
July 29, 2010
truTV
|
60 | |
| S08E08 | World's Dumbest Criminals 22 |
August 5, 2010
truTV
|
60 | |
| S08E09 | World's Dumbest Pranksters 1 |
August 12, 2010
truTV
|
60 | |
| S08E10 | World's Dumbest Daredevils 10 |
August 19, 2010
truTV
|
60 | |
| S08E11 | World's Dumbest Drivers 19 |
August 26, 2010
truTV
|
60 | |
| S08E12 | World's Dumbest Partiers 11 |
September 2, 2010
truTV
|
60 | |
| S08E13 |
World's Smartest Inventions 2
season finale
|
September 9, 2010
truTV
|
60 |
No artwork of this type.
No artwork of this type.