Silent & Deadly - Searching Bolivia's Most Venomous Snake

This is a thrilling expedition across Bolivia, searching for the most venomous snakes in this remote country. The main goal is to discover a new species unknown to science: a large pit viper that has not been classified yet. It will be tracked down and filmed alive for the first time. Spanish herpetologists Juan Timms and Jairo Cuevas will conduct an intense search to capture some of the most dangerous snakes on the South American continent.