Disc.Turbo

Richard is under pressure when he competes at an NEC show to bring in clients. Plus, Anthony's unusual repair job has him sourcing spare parts from Sri Lanka.

Neil promises to help a friend with his Morris 8, but it's a financial hit for Cog. Plus, Richard admits to Kamla that work on the MGB will cost more than expected.

In New Orleans, a hotel under construction collapses. In Denmark, a wind turbine is destroyed. What engineering errors caused these disasters.

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.

From a gentleman's pastime to a global super brand with an audience of millions, Formula 1's maestro Bernie Ecclestone finally bows out with style.

Robbie transports a huge house amidst a tropical storm. Plus, Sludge's wife, Wendy, takes the wheel following his motorcycle accident.

Jack Macrae manoeuvres a massive house through extreme weather conditions. Meanwhile, Mike Elliott battles scorching heat in Western Australia.

The team at Marathon Coach builds their most challenging RV to date. Four unique RVs cover the spectrum from extreme luxury to off-road warrior.

Richard and his crew head out to Phoenix to help Fly N' High, a once-legendary 4x4 shop keep its doors open. But is there still potential in the 38-year-old brand.

Dave and the crew start their all-aluminium Ridler build by creating a fiberglass buck. Then Dave realizes there may be a problem with the roof.

The fabrication process begins, and Dave and the team begin to see how difficult building a car out of aluminium by hand will be.

Too Late To Turn Back Now. The team starts assembling panels into the shape of a car. When the chassis is done, two wild shapes are melded together for the first and last time.

.. The team passes a huge milestone in the Ridler build, as the body and chassis are merged with mock-ups of the other major elements of the car.

Dave agonizes over the colour choice for the Ridler build. The previous five winners were all yellow, but Dave decides to go in another direction.

Henry and Guy are invited to Yeomans in Worcestershire, which is packed to the rafters with classic British motorbikes, but will the boys be able to get any of them running.

Henry and Fuzz visit an ex-commercial pilot with two hangars' worth of stuff. He's got classic cars and even planes, but will a BSA with missing parts prove a bridge too far.

Henry and Guy go to Wiltshire to see Phil Pearce, where they find sheds full of tractors, classic cars and police bikes. Will Phil drive a hard bargain.

Henry and Fuzz are back in Durham visiting a passionate collector of vintage cars and automobilia, where a Dot three-wheeled motorcycle catches their eye.

Australia. Mike and Elvis hunt for Australia's favourite pick up, the Hilux. Despite years of farm use, the boys aim to create the ultimate off-roading beast.

Australia. Mike and Elvis hit the beach for the ultimate surf wagon: the iconic Holden Sandman. Can they transform a drab panel van into a hit budget version.

Australia. Mike and Elvis find a 1970s classic VW camper in need of some mechanical TLC. Can they turn it into a long-range camper fit for the Australian wilderness.

Mike and Elvis offer their expertise to a Youtuber on his ambitious McLaren P1 build. Can the boys help build the fastest McLaren in the world.

Australia. Mike and Elvis engage in the ultimate Aussie showdown: Ford versus Holden. Can their Ford XR8 outpace the Holden GTS at the Mount Panorama circuit.