All four series of the Eastern bloc embassy sitcom starring Dinsdale Landen. Set in a British embassy somewhere in Russia as the Cold War draws to a close, this entertaining sitcom follows Her Majesty's Ambassador Mr Mackenzie as he navigates the idiosyncrasies of life behind the Iron Curtain. Together with his first secretary, William Frost, and personal assistant Helen Waterson, he manages matters ranging from dissidents to diplomatic dinners, all while maintaining his urbane, unflappable demeanour. 

February 2012. Somewhere in the North Atlantic. In an increasingly uncertain defence environment, a deadly new arms race has begun. In an attempt to secure her boundaries, Britain has deployed the very latest sub-sea military technology. Beneath and beyond the front line, these are the adventures of the HMS Goliath. A 55,000-tonne M-Class nuclear stealth submarine, prowling 5,000 metres below the surface, manned by idiots.

All six episodes of the radio series spoofing the adventures of the famous sleuth. Deep in the bowels of the British Museum, a locked leather portmanteau is unearthed. Contained within it is a rare treasure: the hitherto unpublished journals of Dr John H Watson. Prepare to be amazed and amused as he recounts his escapades with Sherlock Holmes, England's greatest detective, master of disguise and toffee-nosed ponce.

John Fuller-Carp, the Machiavellian head of chambers at Forecourt Buildings, is determined to become a QC and will perform almost any moral contortion to achieve his goal. When left-wing Ruth Quirke, rumoured to be a High Court judge's daughter, applies to join his chambers, Fuller-Carp's imagination goes into overdrive and promotion seems inevitable. However, his attempts to project a 'New Labour' image cut no ice with Ruth, and the two are soon at each other's throats. 

Meet Dr Anthony Webster and Dr Ruth Anderson, two pathologists attempting to live normal lives in an atmosphere of death, decay and seriously unpleasant smells. Anthony loves his chosen profession, finding every cadaver exciting and surprising: 'they're like Kinder eggs that have died'. Ruth, however, longs for a juicy murder mystery, instead of one routine autopsy after another.

Norman is an idealistic, Beethoven-loving revolutionary. Max is a boring but cheerful timeshare salesman who won't stop talking. Fellow passengers on a flight to the Moon, they're thrown together to become reluctant companions after the lunar shuttle's toilet cubicle explodes, crash-landing them both on the desert sands of a distant alien planet. They are rescued by the friendly Oblivions, who could not be more delighted to see them. 

A full-cast dramatisation of Robert Graves' brilliant account of the madness and debauchery of ancient Rome, starring Tom Goodman Hill as Claudius and Derek Jacobi as Augustus. The wickedly entertaining inside story of the lives and deaths of the Imperial dynasty from Augustus to Caligula is told by their obscure relation, Claudius. In public, Claudius is a stammering, drooling weakling, whose reputation as an idiot keeps him safe from office and assassination.

Two series of the BBC Radio 4 sitcom about an alien invasion of a small village, starring Hattie Morahan and Julian Rhind-Tutt with Peter Davison and Jan Francis. When the small Buckinghamshire village of Cresdon Green is invaded by an alien race called the Geonin, the local residents come up against Uljabaan, the smooth-talking leader of the aliens.

Reporters Charlie Palmer and Moog Johnson are supposed to be exploring the galaxy in search of unimaginable news. But the beauty of an infinite universe is that if everything possible happens somewhere, there's no need to actually go there to check. So they may as well stay where they are - parked on Clapham Common disguised as a hedge - and simply make up their stories instead. Unfortunately, their terrifying boss at Inter-Galactic News, Korg, is on to them and won't tolerate their fake news any longer. 

Linda Smith lives in her East London home, where her daily routine involves dozing through Thought for the Day, filing and cross-referencing the pizza leaflets that come through her door, and updating her limited edition 'Songbirds of Great Britain' porcelain collection. That is, when she's not managing the chaos caused by her flamboyant, sugar-loving live-in builder Chris; dealing with the demands of her morbid, crumbly boned Welsh neighbour Betty; or taking regular jaunts chauffeured by Worra, the philosophical Nigerian cabby.

Nine BBC Radio 4 full-cast dramas by Mike Walker, chronicling Rome’s greatest rulers. Drawing on historical sources including Suetonius’ ‘Lives of the Caesars’, Mike Walker’s compelling drama cycle follows the story of the leaders of Rome, from Julius Caesar’s ascension to power to the collapse of the Roman Empire in the West in AD 475. 

Sir John Woodstock (James Fleet) is the Lord of the Castle and basically in charge of keeping order in the ramshackle medieval village. Although he hates all that torturing and usually lets the peasants off with a bit of community service. He lives in his huge but slightly falling down castle (but then it was built by the French, so what can one expect) with his daughter Anne (Martha Howe-Douglas) and very teenage son Henry (Steven Kynman). Anne’s best friend Charlotte (Ingrid Oliver) nearly always joins Anne on her constant quest to find fit men in the village. 

When Squire Fenton Babblewick inherits his uncle's Yorkshire estate, it's the perfect opportunity to realise his utopian dreams. He attempts to become a member of parliament, reform beetroots, win the love of lovely Lucinda, be a musical composer genius and buy a workhouse to turn it into a school. His ever present manservant - August Snipe, the true brains - watches in dismay as his master makes mistake after mistake. A sit-com set in the 18th century. 

Stephen Mangan and Alistair McGowan star in the fantastical BBC Radio 4 comedy by Anil Gupta and Richard Pinto. When fantasy novelist Sam is whisked off to Lower Earth by a band of noble warriors, his dog Amis goes with them. Transformed into human form, Amis turns out to be The Chosen One, whom the warriors need to help find the Sword of Asnagar. Only with the sword can they save Lower Earth from the evil rule of Lord Darkness.

Meet Budleigh Salterton's most famous son, Giles Wemmbley Hogg: bumbling backpacker, fearless investigator of cultural diversity, connoisseur of Eastern philosophies and upper middle-class student ponce. In these five series, armed with his trusty portable DAT and his Charterhouse rugby shirt, Giles bravely ventures forth to far-off foreign lands and records his adventures. His meanderings take him from the Sudan to Las Vegas - but wherever he goes, he always manages to make a thumping great prat of himself.