| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S09E01 | World's Dumbest Daredevils 11 |
September 16, 2010
truTV
|
60 | |
| S09E02 | World's Dumbest Drivers 20 |
October 21, 2010
truTV
|
60 | |
| S09E03 | World's Dumbest Brawlers 4 |
October 28, 2010
truTV
|
60 | |
| S09E04 | World's Dumbest Partiers 12 |
November 4, 2010
truTV
|
60 | |
| S09E05 | World's Dumbest Criminals 23 |
November 11, 2010
truTV
|
60 | |
| S09E06 | World's Dumbest Daredevils 12 |
November 18, 2010
truTV
|
60 | |
| S09E07 | World's Dumbest Brawlers 5 |
December 2, 2010
truTV
|
60 | |
| S09E08 | World's Dumbest Performers 5 |
December 16, 2010
truTV
|
60 | |
| S09E09 | World's Dumbest Drivers 21 |
December 23, 2010
truTV
|
60 | |
| S09E10 | World's Dumbest Criminals 24 |
December 30, 2010
truTV
|
60 | |
| S09E11 | World's Dumbest Partiers 13 |
January 6, 2011
truTV
|
60 | |
| S09E12 | World's Smartest Inventions 3 |
January 13, 2011
truTV
|
60 | |
| S09E13 |
World's Dumbest Performers 6
season finale
|
January 20, 2011
truTV
|
60 |
No artwork of this type.
No artwork of this type.