Discovery Turbo Saturday

Eight of the fastest teams in the US descend on Memphis to compete for the biggest street race yet, and a prize of $100,000 - the highest payout in street racing history.

Eight of the fastest teams in the US descend on Memphis to compete for the biggest street race yet, and a prize of $100,000 - the highest payout in street racing history.

Part one of two. Teams Kentucky and Wyoming face off in the third match-up of the wildcard round of the biggest street race yet for a prize of $100,000

Part two of two. The battle between Kentucky and Wyoming continues. It's going to be a fight to the finish as only one of these teams can make it into Round 1

The crew travels to the birthplace of the Superformance MKIII, and explores its exterior

The crew visits the birthplace of the Koenigsegg One:1, revealing its inner workings and impressive exterior

Chad creates a space-age drag car from a station wagon. He and the team imagine a car with wings, in-line seating and topped with an 18-inch bubble

In Oklahoma, cars and trucks are sent plummeting into the Arkansas River after part of the I-40 bridge collapses. What caused this shocking catastrophe?

Partygoers are horrified when two overhead walkways collapse at a fancy hotel in Kansas City, Missouri. What engineering mistakes caused this fatal disaster?

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?

Design teams analyse extraordinary building mistakes from around the world, exploring what went wrong and how engineers are fixing them

Justin Cunningham climbs on top of a stadium roof that is held up by air and in danger of collapse, while Jimena Gascon discovers why Mexico City's Metro project has been derailed

Dave Kindig buys a 1962 VW Bus to fix up and sell, and reflects on the beginning of his career as a mechanic. Plus, the 1968 Boss Mustang arrives for upgrades

A 2014 Jaguar with only 50 miles on the clock, but a history of bad luck, arrives at Kindig. Plus, professional golfer Dennis Walters asks Dave to 'de-pimp' his ride

Bob Cimon brings his stock '68 Camaro to the garage for an overhaul, and Dave comes up with a radical way to customise parts

In Miami, there are just two days to unload six container cranes. Meanwhile, Martin has to check and store 1,200 metres of mooring ropes

Mark has to offload 2,800 tonnes of timber before the weather turns, while Chris transports a 57-metre-long bridge section

The loading of wind turbine sections threatens to capsize a ship. Plus, 3,000 bales of compacted rubbish are shipped to Sweden

Marino visits one of Britain's best private car collections to see an Aston Martin Ulster

Drew picks the Porsche 911 ST, a racing variant of a highly successful sports car. The whole gang love this car and cannot wait to get it on the track.

Marino believes the Subaru Impreza is the greatest rally car of all time. His ride in this car - once driven by Colin McRae - proves to be a special experience

Drew champions arguably the most successful racing car of all time - the Bugatti T35. He thinks it's the finest car ever built, but Marino and Andy will need convincing

Eight of the fastest teams in the US descend on Memphis to compete for the biggest street race yet, and a prize of $100,000 - the highest payout in street racing history.

Eight of the fastest teams in the US descend on Memphis to compete for the biggest street race yet, and a prize of $100,000 - the highest payout in street racing history.

Part one of two. Teams Kentucky and Wyoming face off in the third match-up of the wildcard round of the biggest street race yet for a prize of $100,000

Part two of two. The battle between Kentucky and Wyoming continues. It's going to be a fight to the finish as only one of these teams can make it into Round 1

Buying goods from home

Buying goods from home

Part one of two. The team builds a bike in honour of the US National Guard to pay tribute to the efforts of troops. Paul Teutul Sr walks Beth down the aisle