BBC Four Wednesday

The steeplejack tours places of worship, visiting Preston, home of one of Britain's tallest spires, and a Saxon church in Durham made from the remains of an abandoned Roman fort

The presenter tells the story of the 17th-century residence in Derbyshire - the pleasure palace of playboy Cavalier and ambitious courtier William Cavendish

The Mayuyamas travel to London to examine a priceless 18th-century Imperial Chinese flower vase, which they hope will help them restore a similar piece

Dan Cruickshank tries to find the Ark of the Covenant, the great gold box that held the original Ten Commandments, travelling across Ethiopia in search of the lost relic

Bruce Parry travels to Ethiopia to meet up with the Suri tribe, joining in customs that include drinking warm cow's blood and learning the art of stick-fighting

The writer-director recalls his TV drama, first shown in 1999 and featuring Timothy Spall and Lindsay Duncan in the lead roles

Stephen Poliakoff's three-part drama about the staff of a picture library who band together to prevent a US property developer from destroying their collection

Marilyn faces the onerous task of finding a buyer for the whole collection. Timothy Spall, Liam Cunningham, Billie Whitelaw and Lindsay Duncan star

Conclusion of Stephen Poliakoff's drama. Marilyn and Oswald discover some extraordinary stories among their collection of 10 million photographs

The steeplejack tours places of worship, visiting Preston, home of one of Britain's tallest spires, and a Saxon church in Durham made from the remains of an abandoned Roman fort

The presenter tells the story of the 17th-century residence in Derbyshire - the pleasure palace of playboy Cavalier and ambitious courtier William Cavendish

Bruce Parry travels to Ethiopia to meet up with the Suri tribe, joining in customs that include drinking warm cow's blood and learning the art of stick-fighting