BBC Four HD Saturday

A year in the life of a family of water voles living on a canal in Derbyshire. The hyperactive mammals spend their lives in a frenzy of activity, swimming, feeding and breeding

The intrepid actor journeys across the dangerous Sulu Sea. He crosses the equator en route to Java and the Buddhist temple of Borobudur, then climbs an active volcano

Part one of two. When everyone in the village of Lymstock receives malicious letters, it is Miss Marple who is called upon to help solve the mystery

Dan Cruickshank's journey takes him through Japan, where he marvels at the craftsmanship of a samurai sword and visits a meditation garden

A feudal warlord abdicates, dividing his lands between his three sons - resulting in a devastating war. Akira Kurosawa's historical epic, starring Tatsuya Nakadai and Akira Terao

Sam Shepard narrates a 2002 profile of celebrated Japanese film-maker Akira Kurosawa, responsible for films including Seven Samurai, Ikiru, Rashomon and Ran

A massive Rolls-Royce repair bill forces Audrey to revert to real horse power, while DeVere takes to the skies in a new helicopter

Hyacinth cannot suppress her excitement when she hears Emmet is rehearsing an amateur production of The Boyfriend

Part one of two. When everyone in the village of Lymstock receives malicious letters, it is Miss Marple who is called upon to help solve the mystery