Join Mike Rowe as he takes on some of the dirtiest jobs in New York City; he scales a skyscraper to build a water tower on the roof before trying his hand at lift repair.

Inside an Indiana dairy farm, Mike learns how to milk a cow and use a blow torch to clean her udders. Then, Mike gets the inside scoop on how to inseminate a cow. Finally, he gets an up-close look at fatherhood as he helps deliver baby calves.