BBC Four HD

Programmes start at 7.00pm.

Chris Packham introduces a classic documentary from the BBC's archive, which takes a look at the worst winter of the 20th century in 1963.

Suspense thriller about a recuperating photojournalist who passes the time by watching the neighbours from the confines of his own apartment and believes he has witnessed a murder.

Alfred Hitchcock in conversation with fellow director Bryan Forbes. From 1969. Contains some scenes which some viewers may find upsetting.

Classic, darkly comic Hitchcock thriller in which an adman is pursued both by spies, who mistake him for a double agent, and by the police, who think he is an assassin.