SECRET KNOWLEDGE: Rediscovering the Lost Techniques of the Old Masters

Hockney recounts his quest for the methods used by the artists who created the masterpieces of Western art. Examines the major works of art history and unveils the truth of how such artists as Caravaggio, Velazquez, van Eyck, and Leonardo used mirrors and lenses to create their masterpieces. Includes Hockney's latest experiments and results.