River Monsters Are the stories of piranha attacks on humans just myth and imagination? 2026-08-15 Jeremy Wade is on the hunt for the notorious killer catfish. 2026-08-15 Jeremy Wade heads to the jungles of South America to track down a dangerous fish. 2026-08-15 Are the stories of piranha attacks on humans just myth and imagination? 2026-08-16 Jeremy Wade is on the hunt for the notorious killer catfish. 2026-08-16 Jeremy Wade heads to the jungles of South America to track down a dangerous fish. 2026-08-16