Stanley Tucci delves into the complex identity of Italy's northernmost region, where many speak German as well as Italian and samples a delicious hay soup.
As the deep cold of dark winter persists, Alaskans must become one with the land if they are to carry on their way of life; Johnny hunts for a food source.
Oakland, the eighth-largest city in California, has an out-of-control drug trade, but its detectives still work around the clock to bring down the ringleaders.
A former British gangster guides the crew to a hash factory in the mountains; customs agents near Gibraltar seize 100 kg of hash and barely impede the flow.
Various celebrities spend time in Las Vegas, and they go on a search for drugs of different types that would allow them to engage in a variety of activities.
A growing dispute between two cartels impacts the escalating drug trade within the city of San Francisco as each group battles for control of the markets.