Episode 3 - S1.E3

The team of divers and scientists are halfway through their two thousand mile expedition to film the bizarre creatures that live in the River Amazon. They come face to face with the giant of the river - the anaconda. Mike deGruy and his team confront an armour-plated catfish, discover a 45-metre hole in the riverbed and dive to the very bottom to search for the creatures of the deep.