Philippe accesses the Vatican archives to find out about Otto's protector in Rome, the man who was by his side as he lay dying, Alois Hudal. Hudal's archivist reveals something extraordinary.

A story of life, love and a curious death told by writer and barrister, Philippe Sands. A cold war mystery that reveals shadowy forces at work and consequences that stretch across generations.

Producer: Gemma Newby

Sound Design: Neil Churchill