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Rick, Jim and Mike carefully -- verrryyyyy carefully -- assemble the front end and exhaust of the 11-foot-long Trump Bike.

Paul Jr. reacts to Mikey's PSA for One Call Concepts, in which he and his assistant Michael show exactly why people should call 811 before they dig.

In the aftermath of his mother's death, Senior expresses his disappointment in the state of his relationship with his sons to Rick.

Team leader on the very first Celebrity Apprentice challenge, Senior calls in some reinforcements (and noise) for help.

On the final day of assembly for One Call Concepts' 811 Bike, it's all -- ALL -- hands on deck.

Deciding that life is too short, Senior calls Mikey to invite him to a painting session he's hosting for a group of wounded veterans.

After Junior applies his finishing touches, the entire PJD team assembles to start up the One Call Concepts Bike.

As R&D for their CIMA Green Bike, Senior and Jason get a REAL taste for the process of making biodiesel fuel. (Pun intended.)

In the aftershow for the JC Trucking Bike Build, the OCC gang discuss whether or not Senior makes them nervous and how they explain things they know so well to their audience.

Negotiations are key when purchasing a car -- but how can you master this fine art without losing loads of cash in the process? Listen in as George Basil breaks down the basics of negotiation.

With the Smart Key system, you can say goodbye to that troublesome search for keys. Join Bill Nye as he explains the convenience -- and coolness -- of the Smart Key system.

The number of hybrid cars has increased dramatically over the years, so what sets the Prius C apart from the competition? Listen in as Bill Nye breaks down the unparalleled efficiency and power of the Prius C's hybrid engine.

The cell phone isn't a luxury anymore -- for many people, it's a crucial part of everyday life. With this in mind, the Prius C has superb Bluetooth connectivity. Watch as Bill Nye demonstrates the Prius C's Bluetooth system.

Distractions can spell disaster for unwary drivers, but the Prius C's revolutionary Touch Tracer technology minimizes distractions to ensure that your driving experience is both safe and enjoyable.

The mechanics from Fast and Loud work furiously to restore and old Ford Model A truck in time for a swap meet.

It's truly a day at the races as we get a glimpse at the 2010 Monterey Reunion.

Check out a gorgeous piece of history -- one of 50 models red with a gold stripe.

See a vehicle that can tear up a racetrack, nicknamed "Hemi-Hunter."

Don't forget the days of the vinyl top. See a model restored to perfection, no expense spared.

Check out the illustrious '70 Chevelle muscle car, a modified high-performance street machine. Old school all the way.

Wanting an update on his bike, The Donald takes his infamous helicopter to Newburgh, NY, to stop in on Orange County Choppers.

The crew is Line X'ing the entire exterior of the motor cross truck. Watch it become scratch-proof and one of the most durable vehicles on the planet.

Ever seen a truck with side storage? Watch the bed of a truck be transformed into a completely unique storage space.

The team takes us inside the Ducati Desmo motorcycle and reveals what makes the engine so great.

Did you know that Senior was a merchant marine? Check out the details in this installment of the American Chopper Aftershow.