As premiered on Sky One. Karl Pilkington embarks on a new series of madcap travels, but this time he's going on journeys of self discovery. Now Karl's turned 40 and has officially hit middle age, it's time for him to re-assess his life. Karl's journeys will take him criss-crossing around the world, as he finds out how different people and cultures approach life. In the ultimate field trip, he'll not only pick up advice from them, but will also get involved in their lives too.