U&Dave HD Today

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The Top Gear presenter answers more questions on various subjects. He begins by revealing a few facts about German physicist and all-round genius Albert Einstein

The Top Gear presenter explores the complex world of the human brain, discovering why men tend to avoid asking for directions and learning about the science of memory

Cocaine is found hidden inside the wall of a refrigerated truck, and a Honduran immigrant fleeing gang violence applies for asylum in the US

A shipment of meth disguised as concrete is intercepted, and officers interview a Haitian immigrant who has crossed nine countries on foot to reach America

The motorcycle racer makes a bold attempt to set a world speed record for a hovercraft, knowing that at speeds of more than 86mph, even the most experienced pilots can lose control

The chef visits Vienna, the city that once ran the Austro-Hungarian Empire and continues to be home to comfort dishes such as tafelspitz and goulash

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

Officers in Eagle Pass seize over 15 kilograms of heroin and unveil a new cartel drug-smuggling tactic, and a Mexican family in Laredo makes a plea for humanitarian parole

Sue Perkins and Liza Tarbuck drive along the Ho Chi Minh Trail, a network of roads running through jungles and mountains in Southeast Asia that is littered with unexploded bombs

Richard Hammond and James May try to make a spacecraft out of a Reliant Robin, while Jeremy Clarkson puts the Porsche 911 Turbo through its paces. With guest Simon Pegg

The team looks at the Lamborghini Murcielago, and actress Kristin Scott Thomas is the Star in a Reasonably Priced Car

Si King and Dave Myers examine the origins of southern fried chicken, one of the world's favourite fast foods, and in Texas they cook up their biker buffalo wings

The chef visits Vienna, the city that once ran the Austro-Hungarian Empire and continues to be home to comfort dishes such as tafelspitz and goulash

Maggie Aderin-Pocock, Phil Wang, Jason Watkins and Adam Woodyatt join team captains David Mitchell and Lee Mack, hoping to deceive their opponents with plausible lies

Sian Gibson, Jean Johansson, Iain Stirling and Rav Wilding go toe-to-toe testing their general knowledge skills in a variety of trivia-based games across the week

Previous winners Sunetra Sarker, Laura Whitmore, Tim Key and Jamie Laing test their general knowledge skills in a variety of trivia-based games

Stephen Fry hosts the comedy quiz with a difference and is joined by Graham Norton, David Mitchell, Dara O Briain and Alan Davies for questions on the topic of genius

Jennifer Saunders hosts an extended edition of the satirical quiz, with Matt Forde and Ayesha Hazarika joining captains Ian Hislop and Paul Merton to poke fun at the week's events

Greg Davies challenges his five fearful funny people to entertain him by completing more baffling challenges, which this week involve corneas, crackers and construction

Host Dara O Briain and regular panellist Hugh Dennis are joined by Maisie Adam, Angela Barnes, Rhys James, Eshaan Akbar and Alasdair Beckett-King poke fun at the headlines

Dara O Briain and Hugh Dennis try and recollect the last seven days with guests Jen Brister, Rhys James, Laura Lexx, Glenn Moore and Ahir Shah

Maggie Aderin-Pocock, Phil Wang, Jason Watkins and Adam Woodyatt join team captains David Mitchell and Lee Mack, hoping to deceive their opponents with plausible lies

The comedian discusses a convoluted way of getting rid of an unwanted gift, reimagines a classic game show, and reveals how the diamond industry could be brought to its knees

The comedian discusses hotel soap, kinky cages and food that gets a bit too familiar

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