Three part series broadcast in 1961. Produced by Alisdair Milne. On VHS and DVD.
Part 1: Venezuela - The Spree and After;
Part 2 (at 40 minutes in): The High Andes: Mountains of Despair;
Part 3 (at 1 hour 12 minutes in): Strange Faces of God.
Another DVD contains just Part 2, and another DVD contains an early edit.