Dirty Jobs Season 7 Episode 4
Dirty Infrastructure
Mike takes a look at America's report card on its infrastructure and also salutes the workers who help preserve it.
7 - 10Dirty DNAMar. 08, 2011- 7 - 9Termite ResearcherMar. 01, 2011
- 7 - 8Cedar Log PeelerFeb. 22, 2011
- 7 - 7Sponge DiverFeb. 15, 2011
- 7 - 6Blueberry ConnoisseurFeb. 08, 2011
- 7 - 5Scrapple MakerFeb. 01, 2011
- 7 - 4Dirty InfrastructureJan. 25, 2011
- 7 - 3Hair FairyJan. 18, 2011
- 7 - 2Rum DistillerJan. 11, 2011
- 7 - 1Asphalt PaverDec. 22, 2010
