Deep in the jungles of Peru, a silky anteater is fighting to stay awake, and a mother hummingbird is struggling to raise her chick. The seasonal downpours are about to begin, and the rainforest's animals must adapt to the changing conditions. Through millions of years of evolution, they have developed bizarre relationships and unexpected strategies to overcome them. Still, for all their ingenuity, they were never prepared for the arrival of a new species on the scene.

Deep in the jungles of Peru, a silky anteater is fighting to stay awake, and a mother hummingbird is struggling to raise her chick. The seasonal downpours are about to begin, and the rainforest's animals must adapt to the changing conditions. Through millions of years of evolution, they have developed bizarre relationships and unexpected strategies to overcome them. Still, for all their ingenuity, they were never prepared for the arrival of a new species on the scene.