(S) The multimillionaire Dragons consider more investments, including a 21st century take on the shoe polish booth, a publishing venture, and a sausage-cooking accessory. 0800 0700 Once a patient himself, Richard Hammond watches the Yorkshire Air Ambulance at work in this fly-on-the-wall documentary series. 1030 1000 Once a patient himself, Richard Hammond watches the Yorkshire Air Ambulance at work in this fly-on-the-wall documentary series. 1100 1030 (S) The multimillionaire Dragons consider more investments, including a 21st century take on the shoe polish booth, a publishing venture, and a sausage-cooking accessory. 1200 1100 Jeremy takes on Germany's Nurburgring - the longest and most terrifying race track in the world, while Richard and James pay tribute to the London Routemaster bus. [AD,S] 1300 1200 Richard lifts the lid off the BMW 6 Series cabriolet and Jeremy finds out if the true spirit of the VW Golf GTI is back. Cliff Richard is the Star in a Reasonably Priced Car. [AD,S] 1400 1300 Once a patient himself, Richard Hammond watches the Yorkshire Air Ambulance at work in this fly-on-the-wall documentary series. 1430 1400 Once a patient himself, Richard Hammond watches the Yorkshire Air Ambulance at work in this fly-on-the-wall documentary series. 1500 1430 (S) The multimillionaire Dragons consider more investments, including a 21st century take on the shoe polish booth, a publishing venture, and a sausage-cooking accessory. 1600 1500 More motoring mayhem as Jeremy goes green with the Toyota Prius, while the driving gloves are on as the Mitsubishi Evo 8 goes head to head with a Lamborghini Murcielago. [AD,S] 1700 1600 The guys compete in a race to the ski slopes - Jeremy by road in a Ferrari 612 Scaglietti, while James and Richard take to the air. With icon of comedy Eddie Izzard. [AD,S] 1800 1700 (S) The multimillionaire Dragons consider more investments, including a 21st century take on the shoe polish booth, a publishing venture, and a sausage-cooking accessory. 1900 1800 Geometry (S) Stephen Fry hosts the entertaining and informative quiz show in which contestants are rewarded only if their answers are 'quite interesting'. The questions here are about geometry. 2000 1900 (S) New. Physics graduate Dara O Briain offers a witty guide to the world of mathematics. Dara solves a problem using numbers while guest Alex Horne takes a more physical approach. 2040 2000 (S) Ever-popular topical quiz with show stalwarts Paul Merton and Ian Hislop. Gavin and Stacey's Ruth Jones plays host, while panellists are Clive Anderson and Jo Caulfield. 2120 2040 (S) A comedic take on world events hosted by Dara O'Briain. Regulars Frankie Boyle, Hugh Dennis, Russell Howard and Andy Parsons welcome special guests Greg Davies and Lucy Porter. 2200 2120 (S) New. Another larger-than-life instalment of the Manchester drama. Explosions across the estate spark fears that Chatsworth is a terrorist target. 2305 2200 (S) New. More grimy drama from the Gallagher family. Paddy is shaken to learn about the suspicious deaths of his three ex-cellmates, while his son Jamie is about to marry Karen. 0045 2305 (S) Ever-popular topical quiz with show stalwarts Paul Merton and Ian Hislop. Gavin and Stacey's Ruth Jones plays host, while panellists are Clive Anderson and Jo Caulfield. 0120 0045 (S) A comedic take on world events hosted by Dara O'Briain. Regulars Frankie Boyle, Hugh Dennis, Russell Howard and Andy Parsons welcome special guests Greg Davies and Lucy Porter. 0155 0120 (S) Simon Amstell brings his usual withering wit to the comedy pop quiz. Bill Bailey and Phill Jupitus are joined by guests Kimberly Stewart, Joel Pott, Lethal Bizzle and Jessica Hynes. 0225 0155 (S) Fast-paced music quiz hosted by comedian Simon Amstell. Team captains Phill Jupitus and Noel Fielding are joined by guests including David Cross and Jermaine Jackson. 0300 0225 Close. 0700 0300