RATED 14+. Tony visits West Plains, Missouri, backdrop of the book and film, "Winter's Bone", and eats at Fred and Red's.

Billy sets off on his motortrike to fulfill his dream of travelling the world's most famous highway; beginning in Chicago, he goes to the top of the Willis Tower, visits Abraham Lincoln's home in Illinois and meeting the state's champion pie maker.

Andrew eats a bizarre school lunch with American kids, who prove just how brave they are when it comes to trying unusual foods; Andrew showcases the younger generation of bizarre foodies and answers their questions.

The racers prepare for the year's most prestigious and financially lucrative race, the Tom Karrick Memorial; Tim Karrick vows to win the race, which was named to honour his father; Justin gets a 680hp engine; it's the end of an era for Dan and Tom.

Explore the unique points of interest, natural history and archaeology of 3,000 kilometres of South Africa's coastline.