BBC Four HD

Programmes start at 7.00pm.

Michael Portillo completes his railway journey through the east of England during the postwar period, heading from RAF Lakenheath to the city of Cambridge.

The recently knighted sitcom writer Roy Clarke looks back on one of his best-loved creations, Open All Hours, and shares his memories of working with two comedy legends.

Classic sitcom about a miserly shopkeeper. Arkwright takes action when his corner shop is broken into and employs a large dog to guard his property.

The first episode of the comedy series about fastidious housewife Hyacinth Bucket sees Hyacinth's father have a nasty accident with a milk bottle.

Dan Cruickshank explores how London survived the travails of the 17th century.

George McGavin and Zoe Laughlin investigate the revolutionary science finding vital renewable resources and undiscovered life in sewage.

Documentary exploring how new evidence is challenging everything we thought we knew about Easter Island and the nearly 900 giant stone statues scattered across this remote Pacific island.