Quest HD Saturday

In 2021, a container ship blocked the Suez Canal for six days. The incident would have a major impact on the world economy, but what engineering flaws caused it?

In Pennsylvania, a catastrophic landslide devastates a community and in rural Iowa, a crane falls over with ruinous consequences. What engineering errors caused these incidents?

Richard redesigns his horsebox into an RV for the Cog racing team. The Cog's future is in doubt as Kamla and Richard debate whether racing can continue

Mike is excited to pick up one of his favourite types of convertible - a 2000 Porsche 996. With only a few issues, this car could turn out to be a steal

Mike Brewer tracks down a Jaguar Mark 2 - but is later left to reflect whether the purchase has been a wise one as mechanic Edd China reports a list of serious defects

Mike Brewer seeks out a Porsche 912E, and with help from Edd China, he aims to address the years of neglect and make a return on his investment

Part one of two. Automobile enthusiast Mike Brewer and mechanic Edd China begin restoring an old Peugeot 205 on a tight budget

Part two of two. Mike Brewer and Edd China continue their project to make a second-hand Peugeot 205 roadworthy again

Mike Brewer sets out to prove he can make money on a car without spending a fortune, while Edd China turns his attention to restoring a Mercedes-Benz SLK on a very tight budget

Jay Blades and the team restore a wooden desk, a scrapbook charting the fantastic story of the owner's grandmother, and a wind-up train that has not run in decades

Three treasured family heirlooms are brought back to life, including a collectable seesaw, a hand-stitched bedspread and a gentlemen's shooting stick

Michel Roux arrives in London, where he goes mudlarking and visits a 500-year-old pub. He cooks pan roast chicken, mussel stew and pear and plum crumble

Henry Cole and Sam Lovegrove unearth a remote-control First World War replica biplane and a Land Rover body wrapped around a Range Rover V8 engine and chassis

Richard redesigns his horsebox into an RV for the Cog racing team. The Cog's future is in doubt as Kamla and Richard debate whether racing can continue

An excited Drew and Paul get their hands on what has become known as 'the poor man's Porsche', hoping to change the 914's reputation once and for all

Henry and Fuzz visit Martin in Ipswich. Henry has his eye on a vintage Land Rover and Fuzz finds a miniature scooter, but what will Martin part with?

Henry and Fuzz explore Roger's garage of buses in Coventry. For former mechanic Fuzz, it's a busman's holiday, for Henry, it's a voyage of discovery

The restorers get to work on a damaged bird brooch, a ragdoll who needs turning from shabby to shipshape and a trunk that has become mis-shapen after travelling the world

In Dorset, Alex Polizzi helps James and Yvonne, the owners of the Coach and Horses pub who are struggling to attract business

Alex Polizzi heads to the Dukes in the Bedfordshire village of Heath and Reach to help mum-of-two Sarah to improve the pub she bought three years ago

Jeremy investigates an accident involving a nuclear submarine on a secret mission. Plus, scientists investigate ancient human remains in a lake in Finland

Jeremy Wade explores the strange disappearance of an Indonesian submarine and a hoard of riches is found inside the wreck of an 18th-century Dutch vessel

A routine vehicle check takes an unexpected turn for GG when the driver assaults her. Liana and Dani arrest a drunk young woman suspected of shoplifting

Grant and Catherine respond to an alleged rapist on a rampage with a hammer, while Sam and Tom face a difficult decision with a man suspected of domestic assault

A guide to the process behind making oil lamps and chocolate mints

A look at how ice buckets are manufactured, and putting together a replica of a human skeleton

Buying goods from home

Buying goods from home

The most famous road race in the world - the Isle of Man TT, which follows a course only 37 miles long