1/2 A scientist discovers a gene that could determine a man or woman's natural lifespan.
5/6 The dragon strikes. Captain Vimes gets his man, but can he hang onto him?
2/8 Tony Beach goes wine and whisky tasting in the cause of criminal investigation.
8/15 His cover blown in Dorset, the Englishman is pursued by the police as well enemy agents.
14/20 A cash crisis forces Amelia to make a terrible decision about little Georgie's future.
4/4 With a young girl in danger, Pip and Thomas investigate a sophisticated vice ring.
4/6 More ad-lib fun with Stephen Fry, John Sessions, Kate Robbins and Griff Rhys-Jones.
1/8 Cartoon funerals, nude interviews, healing for sick pets and crime from The Big Apple.
3/4 How to be a politician - and tabloid obsessions.
2/5 Biting news satire with TV evangelism, Alan Partridge and yogurt lids.
4/4 After encountering the brutal wreckers, Mary finally learns who was in charge.
6/6 With the writer's publisher and his wife due for summer drinks, the sprinkler comes out.
1/6 Phyllis King and Ivor Cutler present offbeat humorous songs, stories and poems.
Big Toe Books is a daily children's radio programme on BBC7.
8/26 As the platoon guard a German U-boat crew, their captain starts making a list.
3/6 The surreal duo try solving the globe's topical problems. From July 1992.
3/8 The fraud plot thickens, as Tony Beach meets the boss of whisky hauliers Charter Carriers.
9/15 The English fugitive is on the run, with a would-be assassin lurking dangerously nearby.
15/20 Becky is delighted to be presented at court, but Rawdon is not happy. With Stephen Fry.
One day a cavalier walks into a supermarket. Is he the real thing? Stars Robert Bathurst.
1/6 A mystery letter - but what is the secret of Magdalen and Norah Vanstone's parents?
10/13 The first semi-final of the music quiz hosted by Ned Sherrin, from 1999.
2/5 A penny is the source of much discord between Emma Bury and Milly Young.
5/5 Sue Nelson is in New York to talk to the astrophysicist professor about her love of art.
2/12 Arriving at James's house, William looks for clues in his brother's mystery disappearance.
3/3 How to win the paper war and how to ask those questions that require an answer.
Join all your CBeebies friends for songs, rhymes and stories on BBC7.
2/8 Jealous Faith is swamped with advice over Bill and his ex-wife Liza.
4/10 When Devere invites Audrey to go skiing, he ends up taken for a ride.
2/2 Kate's attempt to bring her new gene discovery into the public domain doesn't go to plan.
6/6 All Captain Vimes needs to save the city is a million-to-one chance.
2/4 Matt Lucas and David Walliams' oddball TV smash hit without the cameras. From 2002.
1/6 The tale of Victorian social climber Edwin and his awful secret. From August 2000.
2/4 The story of Victorian Britain's most respected detective. From January 2008.
Saturday 19 January 2008