Charlie Chaplin stars as the heroic hobo in this silent classic from 1915. (BW)

A tramp-turned-cop (Chaplin) grapples with a mean-streets thug. From 1917. (BW) See also Silent Britain, Wednesday at 9pm

Time Shift looks at how Dan Brown's bestseller forced a counterattack from the Church.

New. The nature-loving broadcaster reflects on his varied career and his mother's absence as a child. Spring watch catch-up: Tue-Fri at 7pm The Odd(ie) Couple: page 16

Bill Oddie , Tim Brooke-Taylor and Graeme Garden relive their finest comedy moments. First shown on BBC2

Bill Oddie traces the sad story of his mother's devastating mental illness. First shown on BBC2

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