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. 4 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 5 Latest 3. Killer Torpedo Sat Saturday 18 Nov 7.55pm Extreme angler Jeremy Wade ventures deep into Central America in search of a killer fish. Series 4 7. Asian Slayer Mon Monday 13 Nov 8pm Jeremy Wade travels to the Himalayas to investigate river attacks. 6. Russian Killer Mon Monday 16 Oct 8pm The disappearance of three men in Russia proves to be a baffling case for Jeremy Wade. 2. American Killers Mon Monday 23 Oct 8pm Jeremy Wade visits tourist hotspots in the USA in search of river monsters.