Specials
23 episodes
Dirtiest Animals ~ 1
December 13, 2005
Dirtiest Water Jobs ~ 2
December 20, 2005
Creepy Critters ~ 3
December 27, 2005
Dirtiest Tools & Machines ~ 4
January 03, 2006
Super Dirty ~ 5
January 03, 2006
23 episodes
December 13, 2005
December 20, 2005
December 27, 2005
January 03, 2006
January 03, 2006
13 episodes
July 26, 2005
August 02, 2005
August 09, 2005
August 16, 2005
August 23, 2005
20 episodes
January 10, 2006
January 17, 2006
January 24, 2006
March 07, 2006
March 14, 2006
19 episodes
January 09, 2007
January 16, 2007
January 23, 2007
January 30, 2007
February 20, 2007
26 episodes
January 08, 2008
January 15, 2008
January 22, 2008
January 29, 2008
February 05, 2008
23 episodes
January 06, 2009
January 13, 2009
January 20, 2009
January 27, 2009
February 03, 2009
22 episodes
January 05, 2010
January 12, 2010
January 19, 2010
January 26, 2010
February 02, 2010
10 episodes
January 04, 2011
January 11, 2011
January 18, 2011
January 25, 2011
February 01, 2011
11 episodes
December 13, 2011
December 20, 2011
December 27, 2011
January 03, 2012
January 10, 2012
4 episodes
August 22, 2012
August 29, 2012
September 05, 2012
September 12, 2012
6 episodes
January 02, 2022
January 09, 2022
January 16, 2022
January 23, 2022
January 30, 2022
8 episodes
December 11, 2022
December 18, 2022
January 01, 2023
January 08, 2023
January 15, 2023