Descending from the highlands, Wildlife Photographer Cede Prudente and boatman Rizal continue their journey as they reach the astoundingly varied waters of the Kinabatangan proper. As one endangered endemic species disappears forever, we discover how the incredible work of one man is bringing another back from the brink of extinction. Then after he witnesses a natural phenomenon of epic proportion, we follow a group of research scientists deep into the forest, as they attempt to prevent the next global pandemic.