ITV4 River Monsters Catch up on the ITV Hub Extreme angler, Jeremy Wade, is on the hunt for freshwater fish with a taste for human flesh. 2 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 6 Latest 6. Body Snatcher Wed Wednesday 16 Nov 2.05am Jeremy is convinced a river monster is at large after hearing tales of a body-snatching. Series 5 1. Killer Torpedo Tue Tuesday 22 Nov 7.55pm Extreme angler Jeremy Wade ventures deep into Central America in search of a killer fish.