ITV4 Jeremy Wade's Mighty Rivers Catch up on the ITV Hub Using his trademark rod for a brand new purpose, explorer, scientist and extreme fisherman, Jeremy Wade has a new mission. 3 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Series 1 Latest 5. Mississippi Mon Monday 31 May 12am America’s mighty Mississippi is under threat. 3. Yangtze Mon Monday 7 Jun 1.05am The biggest river in Asia, the Yangtze was once home to rare aquatic mammals. 1. Ganges Mon Monday 24 May 1.15am Ganges, the world’s most revered river, is in trouble.