Based on a true story. After the son of engineer Bill Markham is abducted by an aboriginal American Brazilian tribe on the edge of the rain forest, the engineer spends the next 10 years searching for him.
Berdasarkan kisah nyata. Setelah putra insinyur Bill Markham diculik oleh suku asli Brazil Amerika di tepi hutan hujan, ia menghabiskan waktu 10 tahun berikutnya mencarinya.
