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From stormy seas to the land locked Mojave Desert, Rob discovers the amazing story of how the mighty Colorado was tamed and the Hoover Dam built.

Travelling to the North of Scotland, Rob discovers the story of the British Oil Industry though its incredible engineering from first oil to todays innovative rigs.

Mike Davidson goes to the biggest automated package sorting facility in the world UPS Worldport in Louisville, Kentucky. Two million packages go through here every day, and its up to the hardhat heroes behind the scenes to make it all happen.

Witness the story of President Clintons impeachment, presented through archival footage of the day.

Witness how Americas South and Midwest were ravaged by 148 twisters in just 18 hours.

Adam Liaw heads to the home of Cantonese cuisine Hong Kong and Guangdong to discover the regional cuisine that spread to all corners of the world.

Adam Liaws last stop is the very special Hainan Island a balmy, tropical island and Adams ancestral home.

Adam Liaw arrives in his mums home town of Beijing to begin a culinary, historical and personal journey through the ancient country of China.

Adam visits the beautiful, mountainous province of Anhui, home to one of the eight great regional cuisines of China. Anhui cuisine is hearty, peasant food that uses seasonal, wild produce from the mountains.

Believe it or not there are over 70,000 Bosnian people who migrated to St Louis during the Bosnian war. They love their new country but they have brought some customs which Americans have found to be a little odd but their food is hearty delicious.

Over the many years of colonisation America has burrowed their fare from the immigrants that settled here. Now there is a cuisine called American and its delicious.

Its always so intriguing to discover the roots of a culture. We track the history of African Americans around their fixins in gorgeous New Orleans.Its always so intriguing to discover the roots of a culture. We track the history of African Americans around their fixins in gorgeous New Orleans.