Karl Pilkington and Warwick Davis continue their oil-and-water traveling circus, this week going to India, where Pilkington gets to regale Davis with tales of how much he hated his previous visit. Davis, meanwhile, is determined to look on the bright side – though, with dour Karl along, that’s never easy, even when you take him to an outdoor "Happy yoga" session. It is, however, quite entertaining. And if you missed last week’s season premiere, you can catch up. It’s repe