Disc.Turbo+1

Don tries to remove a massive 'fatberg' of wipes, toiletries and trash blocking a residential sewer line. Plus, Ramon discovers a huge sewer break.

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.

Helen and Paul help a 25-year-old man search for a hot hatchback. With a monthly budget of £600, he wants bright colours and a high-tech interior.

A client is tired of cramming his bike, dog and young family into a mini hatchback. He asks Helen and Paul to find a family-friendly motor with a big boot.

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.

In Northamptonshire, Henry and Fuzz dive into an eclectic mix of British and American vehicles. Henry and Fuzz end up smitten with a customised Hot Rod.

Derek finds himself a 1950 Ford 8N tractor. But with a cracked engine block, Derek will have to revisit his farming routes to make this implement operational.

Kevin and the Boyz take their first educational field trip to the Irwindale Drag Strip, where they learn about power and engine boosts from experienced locals.

In Mount Vernon, a mysterious clog backs up a downtown neighbourhood's sewer line. In Cleveland, the debris from a severe storm backs up a critical grit chamber.

UK. In their most ambitious project yet, Mike and Elvis aim to build a tribute to Paddy Hopkirk's winning 1964 Mini Cooper. Will it cross the finish line.

Derek finds himself a 1950 Ford 8N tractor. But with a cracked engine block, Derek will have to revisit his farming routes to make this implement operational.

A major workshop re-organisation is underway as Richard pushes the Smallest Cog to clinch their most important restoration yet.

It takes a lot to faze Joe Martin, but when his next job pulls into the shop it looks more like a load of spare parts than a 1970 C10. Can he restore it to glory.

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.

With 'The Boss's approval, the continental build continues, featuring a custom blue colour and huge V12 engine. Dave enlists RMD garage to help get a car hauler.

Kevin and Dave prepare for the biggest car show in America. At the annual Back To The '50s, over 10,000 cars descend on St. Paul, MN.

If It Was Easy, Anyone Could Do It. A 1967 Chevelle with Great 8 pedigree and high hopes is Kindig It's next challenge. Dave learns the hard way that builds don't always go to plan.

The custom Jeep LJ buggy needs a drivetrain. Ian Johnson has his work cut out for him as he adds a custom exhaust to the vehicle.

The chassis on the Jeep LJ has been powder-coated, now it needs the final pieces. Ian bolts everything in place then sends it off to be painted.

The Galpin crew builds a 1972 Mustang Mach 1 resto-mod with a need for speed. Meanwhile, Beau Boeckmann makes a pit stop at SEMA to deliver a 2019 GT.

In Brooklyn, Dirty Water Don repairs outflow gates at a treatment plant. In Massachusetts, Rick tackles a grease trap at a meat cutting facility.

Don dives into a toxic sewer line. Ramone and George try to fix a sewage-filled basement, and Josh tries to break down a rock-solid formation of grit and fat.

In Connecticut, Rick searches for a mysterious clog in a treatment plant's outflow pipe. In New York, George and Ramone struggle to clear a clogged reservoir.

Don tries to remove a massive 'fatberg' of wipes, toiletries and trash blocking a residential sewer line. Plus, Ramon discovers a huge sewer break.

In Mount Vernon, a mysterious clog backs up a downtown neighbourhood's sewer line. In Cleveland, the debris from a severe storm backs up a critical grit chamber.

Bill and the team finish the work on a 1968 Chevy C10. Plus, an old dump truck arrives in the shop and is the biggest truck the crew have ever customised.

The team work on installing an engine in a 1937 International Harvester. Plus, a 2005 Chevy Colorado gets a new life as a nitrous-infused drag truck.

A 1996 International Harvester dump truck is the largest the guys have ever customised. Plus, a client wants a custom air ride for his pristine 1934 Buick.

A rare '70 'Cuda convertible has been sitting for over 10 years. The team help its cancer-surviving owner get this Mopar monster back on the road.

A father and his sons worked on a '70 Charger together until tragedy struck and one of the sons passed away. The team finish the car as a tribute to the family.

A member of the Studebaker family found a '59 Studebaker pickup on eBay and needs help fixing it up. The squad discovers it needs a lot of work.