The film follows field tech Felix Tafoya’s journey to better understand and conserve Mexico’s apex predator in the El Cielo Biosphere Reserve in Tamaulipas, Mexico. By catching jaguars and fitting them with GPS collars, Felix and his co-workers are able to track the movement of jaguars and get insights into their mysterious and elusive lives. The information collected from the collars is crucial to better understand the species and to mitigate conflicts with humans, which is imperative for the long-term conservation of jaguars.