Europe

Europe is home to some 50 species of snakes; around 19 of them are venomous. Nigel crosses the continent in search of the most dangerous. On the Greek island of Milos, there’s an endangered viper that ambushes birds, while in Spain, there are Montpellier snakes, asp vipers, colorful lizards, and egg-laden toads. Amid ancient Turkish ruins, he uncovers a massive Ottoman viper, a snake once used as a weapon of war.