A New York University professor returns from a rescue mission to the Amazon rainforest with the footage shot by a lost team of documentarians who were making a film about…

A girl and her brother fly to New Guinea to look for a lost expedition, led by her husband, which has vanished in the great jungle.

This Italian-Turkish co-production helmed by genre veteran Antonio Margheriti (using the pseudonym “Anthony M. Dawson”) was cobbled together from a four-part science-fiction miniseries shown on Italian television. In prehistoric times,…