Ten Deadliest Snakes T3 - Ep. 1

The 7,000 islands of the Philippines are home to over 25,000 species that are found nowhere else on earth. With almost 180 snakes to choose from in the hunt for his top ten, Nigel plunges into jungle-covered mountains, through lush paddy fields and into pristine underground rivers. He's seeking a sea serpent with a deadly bite and the world's most venomous cobra.