The cast of 'My Name is Earl' pay a visit to American Chopper.
Check in with Mikey as he visits the campus of University of Michigan.
When you need to take down a wall, you can do it the Paul Sr. way.
Junior works on the Anti-Venom's gas tank with intense attention to detail.
Whose side are you on? Get Paul Senior's take on things.
Junior explains just how serious he takes his pending law suit with his father.
Mikey Teutul talks to a counselor about being between his father and brother.
Junior reveals the first bike he's built under his own name, the Anti-Venom Bike
Jr and Sr meet to discuss a joint production bike line.
OCC builds a bike for Science Channel's Meteorite Men.
Jr and Sr have very different ideas about where their joint venture is headed.
Senior witnesses a hair transplant and receives his own hair and scalp analysis.
Behold the work by uber welder Craig Chapman for the Hard Rock Bike.
What's next for Junior and Senior? Mikey, Vinnie and Junior discuss.