Celebrating 90 years of BBC radio, a selection of short features marking some memorable radio moments.

As Liebermann investigates the murders, he discovers a disturbing common factor among the victims. Read by Alex Jennings.

Celie battles the segregation of America's Deep South, and new truths about her family history. Stars Nadine Marshall.

Many inventors have poor business skills, but one man is out to build bridges and change perceptions. Matthew Harvey reports.

The surreal comedian tackles an expert role each week, with no ability whatsoever. With Tom Goodman-Hill. From May 2007.

Sir Lancelot Spratt causes alarm for medic Simon Sparrow in the operating theatre. Stars Richard Briers. From July 1968. Show more

The cheeky schoolboy sparks chaos on a family holiday at the seaside. Stars Jimmy Clitheroe. From September 1969.

To what lengths is spotty bespectacled 11-year-old George prepared to go, to win the teenage Tamsin's heart? Stars Judy Brooke.

Dorothy befriends the Scarecrow, the Tinman and the Lion on the Yellow Brick Road. Stars Barbara Barnes and Maureen Lipman.

From Coward to Stravinsky - artist Sir Howard Hodgkin's castaway choices, in conversation with Sue Lawley. From November 1994.

Cheating, competition and class loom large for a male quartet of tennis players. Read by Norman Rodway. Show more

Love and war feature in the comic celebration of songwriters RP Weston and Bert Lee. Stars Roy Hudd. From November 1982. Show more

How did a Palestinian fisherman who had never even heard of Scotland become the country's patron saint? Ian Hislop investigates. From August 2002. Show more

Celie battles the segregation of America's Deep South, and new truths about her family history. Stars Nadine Marshall.

Many inventors have poor business skills, but one man is out to build bridges and change perceptions. Matthew Harvey reports.

An old lady is fooled by a crooked lodger and his gang. Bruce Bedford's Ealing Films comedy adaptation with Edward Petherbridge. Show more

Sir Lancelot Spratt causes alarm for medic Simon Sparrow in the operating theatre. Stars Richard Briers. From July 1968. Show more

The cheeky schoolboy sparks chaos on a family holiday at the seaside. Stars Jimmy Clitheroe. From September 1969.

Mel Giedroyc with the best bits of this week's 4 O'Clock Show. Mel hears some animal impersonations, and what the ukulele means if you are from Hawaii.

To what lengths is spotty bespectacled 11-year-old George prepared to go, to win the teenage Tamsin's heart? Stars Judy Brooke.

Dorothy befriends the Scarecrow, the Tinman and the Lion on the Yellow Brick Road. Stars Barbara Barnes and Maureen Lipman.

Comic Arthur Askey reads his life story. Arthur's film career gets underway, but sadly so does the Second World War. From July 1975.

Nyssa and Turlough uncover the secrets of the Takers, and the Time Lord walks into a trap. Fifth Doctor adventure stars Peter Davison and Mark Strickland.

As fires erupt - why is Ralph Exon's new plant strain mutation growing so rapidly? Stars Paul Copley and TP McKenna. Show more

Love and war feature in the comic celebration of songwriters RP Weston and Bert Lee. Stars Roy Hudd. From November 1982. Show more

How did a Palestinian fisherman who had never even heard of Scotland become the country's patron saint? Ian Hislop investigates. From August 2002. Show more

Sir Lancelot Spratt causes alarm for medic Simon Sparrow in the operating theatre. Stars Richard Briers. From July 1968. Show more

The cheeky schoolboy sparks chaos on a family holiday at the seaside. Stars Jimmy Clitheroe. From September 1969.

From Coward to Stravinsky - artist Sir Howard Hodgkin's castaway choices, in conversation with Sue Lawley. From November 1994.

Cheating, competition and class loom large for a male quartet of tennis players. Read by Norman Rodway. Show more

The surreal comedian tackles an expert role each week, with no ability whatsoever. With Tom Goodman-Hill. From May 2007.

The cartoonist unearths an alien conspiracy to turn the world into a kids' holiday camp. Stars Paul McCrink. From August 2001. Show more

It's just coming up to 500AD, but watch out - the end of the world is nigh. With Marcus Brigstocke. From October 2000. Show more

From 10pm until midnight, Sunday to Friday, the Comedy Club offers two hours of comedy. Arthur Smith chats to Ella Kenion.

Your indispensable guide to bargains in Margate and mouth-watering lunchtime theatre. Stars Angus Deayton. From September 1982. Show more

Howard and Vince try to find new attractions for the surreal zoo. Stars Julian Barratt and Noel Fielding. From November 2001. Show more

Nyssa and Turlough uncover the secrets of the Takers, and the Time Lord walks into a trap. Fifth Doctor adventure stars Peter Davison and Mark Strickland.

As fires erupt - why is Ralph Exon's new plant strain mutation growing so rapidly? Stars Paul Copley and TP McKenna. Show more

From Coward to Stravinsky - artist Sir Howard Hodgkin's castaway choices, in conversation with Sue Lawley. From November 1994.

Cheating, competition and class loom large for a male quartet of tennis players. Read by Norman Rodway. Show more

Love and war feature in the comic celebration of songwriters RP Weston and Bert Lee. Stars Roy Hudd. From November 1982. Show more

How did a Palestinian fisherman who had never even heard of Scotland become the country's patron saint? Ian Hislop investigates. From August 2002. Show more

Sir Lancelot Spratt causes alarm for medic Simon Sparrow in the operating theatre. Stars Richard Briers. From July 1968. Show more

An old lady is fooled by a crooked lodger and his gang. Bruce Bedford's Ealing Films comedy adaptation with Edward Petherbridge. Show more