Mike once again joins up with the guys of Taylor Shellfish Farms to help them harvest mussels. Next he goes to Hawaii to learn about harvesting taro. Finally, Mike joins a family of alpaca farmers and learns the hard way that alpacas can be pretty ill-willed animals when it comes to shearing them.

Mike celebrates his 100th dirty job as an Army mechanic and takes a look back at some of his past jobs. Also, Mike answers more viewer questions, shows even more bloopers and airs even more unaired footage.