X312 – Flight To Hell (1971)

aka's: X312 – Flug Zur Hölle/
Infierno, Tuya Es La Victoria/ Vuelo Al Infierno/Amazonas/Die Grüne Hölle Des Amazonas/Hölle, Dein Sieg Ist Dir Sicher

A plane leaving the turmoil of a South American country in the midst of a revolution crash-lands in the Amazon jungle in Brazil. Among the passengers are a corrupt banker who is smuggling diamonds out of the country, a reporter, a mysterious beauty and a shady flight attendant. The survivors find themselves up against not only the dangers of the jungle itself but a band of headhunters and a gang of revolutionaries who are looking for the smuggled diamonds. Stars Thomas Hunter, Gila von Weitershausen and Hans Hass Jr. (In German language, with English subtitles).