Mighty Rivers
factual / 8pm (times vary) / ITV
Jeremy Wade continues his exploration of the great waterways with the 2,500km Ganges. As he travels upstream from the Bay of Bengal, he finds a shocking story of a fishless river and stretches that are entirely dead. But there is hope, in the shape of airborne cameras to catch industrial polluters, and, far, far upstream, Jeremy gets out his fishing rod to try catching the legendary mahseer.