Disc.Turbo

How do they make the world's most famous hat, and does it really hold ten gallons? Plus, how do they repair cables on the sea floor and feed 100,000 aeroplane passengers a day.

How do they stop planes from icing up; how is clay used to keep glossy magazines looking sharp; and how do they build an electric car that can reach 200kmph.

Derek and his brother Sean head back to their family farm in North Dakota. They dig out a 1971 Chevrolet Chevelle sedan that has a waterlogged engine.

With Drew busy hunting for antiques, Paul heads to a classic car auction near the Malvern Hills. Paul sees big potential in a MGA 1600, even though it doesn't start up.

Brake Point. Ant finds a 1929 Austin 7, but it has brake issues, poor lights, and a surprise fault. Plus, the deadline to finish the house restoration looms.

Henry and Fuzz find a Mini Clubman racing car in Surrey. Can they get this track legend back to winning ways, or will it stay at the back of the pack.

Richard brings in a business consultant to make the Workshop more efficient. An invitation to Goodwood re-ignites Richard's passion for Cog Race Team.

When Andy bags a 1994 Bronco at auction, he sees potential redneck gold. Just as Andy's monster truck kicks into gear, his dad Bobby throws a wrench in the gears.

In California, a catastrophe cuts one of America's most vital highways in two. In Texas, a refinery explodes with deadly consequences.

Around the world, there are extraordinary building mistakes. Design teams and experts analyse what went wrong and how engineers are fixing them.

Brake Point. Ant finds a 1929 Austin 7, but it has brake issues, poor lights, and a surprise fault. Plus, the deadline to finish the house restoration looms.

Sir Chris learns the ropes in a 911 GT3 Cup car, before heading to the Spa-Francorchamps circuit in Belgium to race the Porsche 911 GT2 RS Clubsport.

A nightmarish course created by viral-video legend Ken Block is Chris' toughest challenge yet. With no prep time, is this test too great to overcome.

This iconic three wheeler is about to celebrate its 60th birthday so the boys spy a chance to take advantage. But can the duo sell this car for mega money.

Henry and Fuzz discover a shed full of rare gems in Bedfordshire. But a Triumph TR6 steals the show! Can they restore it to its former glory.

Sir Chris heads to Rome to test the latest Gen2 electric race car under the watchful eye of Audi driver and former champion Lucas di Grassi.

For once, it's not Sir Chris Hoy wracked with nerves, as he joins James Deane for the finale of the 2019 Drift Masters European Championship.

A blogger is looking for a stylish SUV and has some very particular requirements. Paul and Helen show her three models that are functional and fun.

A healthcare professional needs an exceptional executive saloon. But with a list of must-haves limiting the options drastically, Helen and Paul need to dig deep.

Brands Hatch. Highlights of all the action from Round 10 of the British Superbike Championships at Brands Hatch.

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