Released in Italy in August 1972, The Man from the Deep River (also known as Deep River Savages or Sacrifice! ) is historically recognized as the film that inaugurated the notorious Italian cannibal genre . Directed by Umberto Lenzi, the film set the template for a decade of exploitation cinema that prioritized shocking imagery, exotic locales, and transgressive content. While later entries like Cannibal Holocaust (1980) would achieve greater infamy, The Man from the Deep River provided the aesthetic and narrative foundation for the "cannibal boom".

: It is credited with inventing the "white man goes native" trope in the cannibal genre, drawing inspiration from the Western film A Man Called Horse . Viewing and Availability

The Man From the Deep River (1972)—originally titled Il Paese del Sesso Selvaggio —is a landmark in cult cinema as the film that pioneered the Italian cannibal sub-genre. While later entries like Cannibal Holocaust became more famous for their extreme gore, this Umberto Lenzi-directed film set the template for the "lost in the jungle" trope that would dominate exploitation cinema for over a decade.