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Stephen Fry bestows his knowledge in the quick-witted quiz. Our genial host hands out point-based presents to guests Jan Ravens, Jimmy Carr, Clive Anderson and Alan Davies.

Team captains Paul Merton and Ian Hislop are joined by guest host Jo Brand and panellists Reginald D Hunter and Charlene White.

The race continues for Greg Davies's golden head trophy. Today, an interesting selection of facial hair and a fascinating collection of continuous noises.

Dara O Briain and Hugh Dennis look back on world events from the recent past in the company of guests Angela Barnes, Ed Byrne, Sarah Keyworth, Glenn Moore and Ahir Shah.

Dara O Briain and Hugh Dennis feature in a special edition of the topical comedy show featuring seasonal material, fond favourites and previously unseen bits.

Host Rob Brydon and team captains David Mitchell and Lee Mack return with previously unseen material from the 11th run of the comedy panel show.

Josh Widdicombe and James Acaster challenge more celebrities to square the theoretical circle - their guests this time are Ross Noble, Lou Sanders, Angela Barnes and Sunil Patel.

Josh Widdicombe and James Acaster are joined by Victoria Coren-Mitchell, Rosie Jones, Isy Suttie and Toussaint Douglass to test more theoretically absurd scenarios.

Shopping from Home.

Shopping from Home.

The Bikers celebrate our dairy industry as they make dishes including a classic cheese and onion turnover and look at the history of school milk and British cheddar.

Packages of cocaine are found concealed in the chassis of a bus, officers receive a tip-off about a vehicle loaded with cartel cash, and a magician comes under scrutiny.

A shipment of cocaine is discovered in the fifth wheel of a tractor-trailer, and officers searching a courier van find a cache of firearms.

Guy Martin joins the crew of an RNLI lifeboat in his hometown of Grimsby as he tackles a selfless and demanding job where volunteers put their lives on the line every day.

Rick Stein ends his series of long weekends in Palermo on the coast of Sicily, with unforgettable dishes flavoured with pine nuts, raisins, lemons and almonds.

Officers in Laredo intercept a truck smuggling narcotics over the border, and a courier heading to Mexico is caught delivering guns and ammunition in Eagle Pass.

Officers are on alert for a cartel ambush as they transfer a Sicario to the Mexican military. A random inspection of a pick-up truck reveals 32 kilogrammes of narcotics.

Another thrill-seeking adventure, this time with long-term mates Joe Wilkinson and Zoe Lyons - who've travelled to gigs together for years - taking on the wilds of eastern Turkey.

Motoring with the motormouths who ponder how to make the humble police car more cost-effective. The Reasonably Priced Car welcomes Alan Carr - no relation - and Justin Lee Collins.

Jeremy falls in love with the Mercedes CLK Black, Richard takes on some annoyingly cool French skiers, and Spooks stars Rupert Penry-Jones and Peter Firth guest.

Tokyo: Dave and Si visit Japan, home of their favourite food. They discover the ultimate sushi at Tokyo's famous fish market and visit a manga cafe.

Rick Stein ends his series of long weekends in Palermo on the coast of Sicily, with unforgettable dishes flavoured with pine nuts, raisins, lemons and almonds.

Rob Brydon hosts a festive edition of the comedy panel show, with Henry Blofeld, Kerry Howard, the Rev Richard Coles and Clive Myrie joining captains David Mitchell and Lee Mack.

Former winners Yasmine Akram, Stephen Mangan, Ingrid Oliver and Tom Rosenthal return to the best-selling author's tests of ingenuity and try to become a Champion of Champions.

The Pointless co-host invites Ade Adepitan, Jean Johansson, Stephen Mangan and Vikki Stone to test their general knowledge skills on his not-so-pointless game show.

Points are awarded for simply being interesting in this hit panel quiz. Barry Humphries, Bill Bailey, Rich Hall, Alan Davies and host Stephen Fry float some ideas on gravity.

Team captains Paul Merton and Ian Hislop are joined by guest host Alexander Armstrong and panellists Dr Hannah Fry and Phil Wang.

Joe Thomas struggles with the definition of a mammal, Iain Stirling devises an explosive chemistry experiment and Sian Gibson sends an NSFW text to Greg.