6. Sound Speed (The Conversation, Blow Out, The Lives of Others)

Films:

The Conversation (1974, d. Francis Ford Coppola)

UK 4K Blu-ray : Orbit DVD

Blow Out (1981, d. Brian De Palma)

US 4K Blu-Ray: Orbit DVD

UK Blu-ray: Amazon UK

The Lives of Others (2006, d. Florian Henckel von Donnersmarck)

UK Blu-ray Amazon UK