A previous trip to India is revisited with new footage.
Source: The Science Channel
Karl is joined by Warwick Davis as they attempt to follow in the footsteps of Marco Polo. They begin their adventure in Venice.
Karl and Warwick's journey continues as they make their way to India. Laughing yoga and parts in a Bollywood film are trumped after Karl experiences his first holiday highlight.
It's the final part of the journey as Karl and Warwick get ready to make their way to China. A surprise makes sure that the series ends on a high.