Croc From Mars

S1 E5: Gharial are about the most peculiar, and endangered, species of crocodile on earth. Huge in size, but no threat to people, their need for clean, flowing rivers is at odds with much of northern India's rapid growth. Nick sets out to discover why gharial are so different from other crocs, and what humans are doing on both sides of the battle to save the Gharial from extinction.