Walter visits a group of independent motorcycle builders, who are impressed by the stories they've heard of Walter's racing days.

Stephen Rider plays William B. Johnson, the world’s first African American Harley-Davidson dealer, and the first African American licensed to compete in national motorcycle racing events.

The special effects team used Bill Harley's original drawings to authentically recreate the motorcycles seen in Harley and the Davidsons.

Meet the strong, defiant women of Harley and the Davidsons: Jessica Camacho, who plays Reya; Annie Read who plays Bill Harley's wife Anna; Essa O'Shea who plays Arthur Davidson's wife Clara; and Hera Hilmar who plays Walter Davidson's wife Emma.

Authenticity and attention to detail were paramount in recreating the world of Harley and the Davidsons.

The story of Harley and the Davidsons lives at the heart of motorcycle culture: the freedom, the joy, the self-reliance - and don’t forget the leather jackets.

Bill Harley and the Davidson Brothers had a dream. This is the story of that dream and what it took to get there, despite all odds. What can be more American?

Special effects designer Alex Wheeler reveals what it took to authentically recreate the motorcycles seen in Harley and the Davidsons.

Executive Producers, John Goldwyn and Dimitri Doganis discuss the making of Harley and the Davidsons.

For every incredible moment of footage in the Africa series, there are countless stories of filmmaking hardship. See what it was really like to make Africa.

In this behind-the-scenes web exclusive, Africa producer Hugh Pearson reveals how one of the most violent giraffe fights ever seen was filmed.

Go behind the scenes of AFRICA with wildlife cameraman Charlie Hamilton James, who explains how he filmed the lizards and lions sequence.

A severely dehydrated Jake manages to create a way to distill drinkable water while surviving in the Namib desert.

Chris Swanda bragged about being able to handle the game better than the Dudes, so they decide to ambush him when he's least expecting it.

In this bonus scene, a weakened Jake underestimates a giant grasshopper when hunting for food in the Namib desert.

The Dudes play a cruel joke on Jake by leaving him a goldfish as one of his survival items - will he suck it up and eat it?