Khoa Do

Based on Louis L'Amour novel, The Diamond of Jeru tells the story of an American scientist and his wife who hire an ex-pat war veteren to act as a guide on a journey up an unchartered Borneo river in search of diamonds.

A scientific expedition sets out for Borneo to seek a flower called the Blood Orchid, which could grant extended life. Meanwhile, they run afoul of snakes and each other.