This is the story of Julieta, a female golden dart frog in search of her Romeo. She's about to lay her eggs and must find a male to fertilise them. Romeo's calls guide her through the forest, but crossing the dense rainforest is no easy feat.

Throughout Colombia, hummingbirds have evolved into a number of different species, faced with freezing rain, jungle predators and protecting their eggs.

A young capuchin monkey is faced with having to learn climbing skills, how to find food and distinguishing friend from foe.

The flat savannas of the Colombian Llanos are governed by seasonal extremes that push life to the brink. In this unforgiving arena, there are no second chances, and only creatures best adapted to their brutal extremes will make it through a year.

A female cotton-top tamarin leaves the safety of her birth family in search of a new troop, which could provide her a future mate.