When Alfred Hitchcock met Francois Truffaut

In 1962 Alfred Hitchcock agreed to participate in an audio interview conducted by French New Wave director Francois Truffaut over an eight-day period.

Those audio recordings formed the basis for a celebrated 1966 book on Hitchcock's filmmaking.

Now they are at the heart of a documentary which provides a fresh appraisal of the British-born master of suspense. Talking Movies' Tom Brook reports.