Is Joanna Lumley's Silk Road Adventure coming back?

This series is Joanna Lumley's grandest and most challenging journey yet, a breath-taking odyssey from Venice to the Chinese border along the veins of the ancient Silk Road.

A perilous network of paths, the Silk Road shaped the modern world, bringing silk, printing, spices, gunpowder, and many other things, to the West. Joanna's adventure will see her travel through a breath-taking array of fabulous landscapes as she crosses continents, deserts, mountains and steppe, boldly following in the footsteps of the merchants, conquerors, kings and pilgrims who once lived and died along this route.