The most dangerous creatures may not be what you think. From Bengal tigers to elephants and mosquitos, animals can kill in a multitude of ways.
Cesar tries to help a sheepdog/collie mix that has a dislike of sudden movements, and a St Bernard who is afraid of the stairs.
In the frigid waters of the Prince William Sound, the eight explorers must paddle 40 miles through a minefield of icebergs and glaciers.
Simon and Nadine face the largest black mamba theyÕve ever seen. Simon gets a new tattoo, but a spitting cobra attacks before itÕs fully healed.
From lions fighting buffalo to a polar bear brawl, a selection of stunning moments caught on film.