Steve's epic adventure from the top to the bottom of the planet has reached Guyana in South America, a land of jungle giants.

The Deadly crew embark on a river expedition deep into the unexplored jungles of Guyana, where Steve joins a team of scientists.

Steve Backshall and his team have travelled over 7,000 miles from the start of their pole-to-pole journey, to reach the Pantanal in Brazil.