Ultimate Factories

A BMW plant in South Carolina is visited for a behind-the-scenes look at the making of the X3 in the Season 5 opener.

A Porsche factory in Leipzig, Germany, is visited for a look at the making of the Panamera, the company's first four-dour high-performance sports sedan.

A Mack Truck factory in Macungie, Pa., is visited for a look at the making of the Titan, which features a high level of customization, making automating the production process nearly impossible

As simple as it is successful, LEGO is without doubt one of the most popular toys of all time. This eye-opening trip to the company's high-tech factory reveals how robots and tricky test markets are behind the company's ever-popular police station set.

A Frito-Lay factory in Perry, Ga., is visited for a look at the making and distribution of potato chips, cheese puffs and tortilla chips.

The building of a Ford F-150 is documented at the Dearborn Truck Plant in Michigan, which churns out more than 1200 trucks a day

The making of Bacardi rum is observed at a distillery in San Juan

A Ducati factory in Italy is visited for a look at the making of the Multistrada 1200 sport bike

A tour of Heineken's 250-acre flagship brewery in Zoeterwoude, Netherlands

The construction of the Eurofighter Typhoon, an advanced multi-role combat aircraft, is chronicled in three factories across three countries.