Exclusive video: 'An Idiot Abroad' returns

I really enjoyed the first two seasons of An Idiot Abroad. The series, broadcast on the Science Channel, follows Ricky Gervais' pal Karl Pilkington as he travels to the far corners of the world. What sets it apart from other travel shows is that Karl hates new things and would much rather stay home.

While Karl is the star, Gervais controls his route and fields his frequent complaints. This season...