QUEST HD

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.

The Last Race? 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: the 2000 Porsche 996. With only a few issues, this car will be an absolute steal for him.

Mike is firing on all cylinders when he tracks down a Jaguar Mark 2. But when Edd examines this iconic classic, will they find the job is bigger than their budget.

Mike seeks out a Porsche 912E. With the help of Edd, they address the years of neglect, while they bring home the horses and return on their investment.

Part 1. Fixing up an old Peugeot 205 on a tight budget is the challenge facing the top auto team of Mike Brewer and mechanic Edd China.

Part 2. Join auto lovers Mike Brewer and Edd China as they return a second-hand Peugeot 205 to roadworthy condition with the aim of selling it at a profit.

Mike tracks down a stunning Mercedes SLK. But can Edd make this classic car roadworthy without blowing their small budget.

The team restores a tiny bird brooch that's been in a family for four generations. Plus, a rag doll from WWII called Chiefy is made fit for service again.

The team take on a unique bicycle sidecar designed for junior passengers. Plus, a Victorian sewing stand needs a lot of work, and a military drum gets a refresh.

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

Henry Cole and Sam Lovegrove track down neglected vintage vehicles and give them a new lease of life, to take part in the craziest vehicular challenges.

The Last Race? 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'. Can the boys 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.

Electronics specialist Mark restores a broken tape-recording machine. Embroidery expert Sara puts the sparkle back into a costume once owned by a 1950s strongwoman.

Alex visits two Italian brothers who, despite having 20 years in the business, own a failing hotel. Can Alex help them rediscover their love for hospitality.

Award-winning hotelier Alex Polizzi travels the length and breadth of Britain on a quest to salvage the country's worst-run hotels and B&Bs.

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

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

Anything Could Happen. 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.

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

More everyday items are put under the microscope as we discover how oil lamps are manufactured and chocolate mints are produced.

More everyday items are put under the microscope as we discover how skeletal replicas are manufactured and ice buckets are made.

Riding along the Isle of Man may not be a taxing adventure, but the island is home to perhaps the most famous road race in the world and Henry Cole is about try it.

Part 1. Motorcycle enthusiast Henry Cole braves Sydney's rush hour traffic on his bike and heads 520 miles south west to Melbourne. He has many adventures along the way.

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 team restores a tiny bird brooch that's been in a family for four generations. Plus, a rag doll from WWII called Chiefy is made fit for service again.

The team take on a unique bicycle sidecar designed for junior passengers. Plus, a Victorian sewing stand needs a lot of work, and a military drum gets a refresh.

In Pembrokeshire, Henry and Simon meet a cattle farmer whose barns are brimming with treasure. And they find a vintage pedal car that makes them feel young at heart.

Henry and Simon are in Pembrokeshire, checking out a mechanic's sheds full of classic cars, motorbikes and tractors including a 1928 Model A Ford and a vintage BSA motorbike.

Henry and Simon head to Ebbw Vale in Wales, where they rummage through a garage full of treasures. Can they make sweet music with a retro record player and an organ.

Electronics specialist Mark restores a broken tape-recording machine. Embroidery expert Sara puts the sparkle back into a costume once owned by a 1950s strongwoman.

Angus finds quirky mementoes in TV presenter Helen Skelton's beautiful home and explores comedy legend Nick Hancock's barn conversion.

The team repairs a 1960s barber's chair that's a piece of a family trade's history. Plus, an Iranian musical instrument is restored.

Robbie and Jersey Jon follow a lead to Maryland where they pick for toys, memorabilia, and Power Wagons. Mike calls in help to get five bikes running.

In Pittsburgh, Mike and Jersey Jon meet with a guy obsessed with steel mill and heavy metal. Robbie works on getting his go-karts on the track.

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 Last Race? 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.

The team restore a drum kit with magical memories. Plus, the oldest item ever to pass through the doors - a 2,000-year-old terracotta figure - is put back on its feet.

Alan and Salty venture deep into Western Australia's Pilbara region. The Gold Devils struggling to find a reliable source of gold on their Fairlady lease.

Jeremy heads to Australia to investigate an underwater attack. Could it be the work of a giant fresh water predator that many believed to be extinct.