Richard comes up with a cunning plan to create a show car to generate business for the Cog. And, accountant Kamla gives Richard a harsh reality check.

With the MoD’s deadline looming, Neil feels the pressure as the Cogs work feverishly to finish Monty’s Rolls Royce. Richard’s revamps his Escort RS2000 to match its specially commissioned Corgi model and the workshop welcomes its first returning customer.

Richard is desperate to get behind the wheel of his beloved MGB in a proper race, but the costs involved mean they need to get new sponsors on board if he wants to keep new manager Jamie on side. Luckily director of PR global, Zog, has a cunning plan.

Richard's business goes global after a call from an international car collector in Singapore. And, Richard helps his best friend Les fulfil a childhood dream.

Richard Hammond starts a prestige classic car restoration and repair business near his hometown of Herefordshire.

The Cog race to make their most important deadline ever.

Richard’s new state-of-the-art workshop is finally open but nearly a quarter of a million out of pocket, the business has got to start paying for itself.

Richard has the chance to win a historical, unique, car restoration project

Richard restores a unique 1967 Delahaye sports car belonging to legendary Grand Prix driver Louis Chiron. But with the Delahaya's original paint to track down, Richard soon fears his dream to display the car to the classic car elite may be in jeopardy.

Richard Hammond and the Cogs work on a priceless car from World War Two.

Richard and the team try to win one of their biggest ever restorations - a rare 1950s Porsche 365. Plus, the team head to Silverstone in search of racing glory.

In an attempt to win work, Richard and the team decide to enter one of their cars into the UK’s most prestigious classic car show contest, the Concours of Elegance.

Richard opens a classic car restoration workshop but being the boss of a new business isn’t quite what he expected. He ropes in his family to help promote it.

New staff find themselves in at the deep end restoring a unique 1960's concept car and a rare Lotus. Richard follows his dream of big-time racing and attempts to get his hundred-year-old steam car back on the road threaten to run out of puff.

Richard wants to take the business to a whole new level by using the power of social media and embracing his role as Cog brand ambassador, resulting in an intrepid trip to the Middle East.

Anthony gets the chance to do driver training in a race-spec Nissan Skyline GTR at Donington Park, but his attempts to repeat the experience in The Smallest Cog’s MGB end in spectacular failure.

Richard gambles his own money on a 1970 Mark II Jensen Interceptor with plans to restore it to factory specification. Plus, the guys head to the London Classic Car Show.

Richard and the Cogs restore a 1947 Delahaye and a Jaguar XK120 for Salon Privé. While Richard explores the future of motoring in a Bentley powered by synthetic fuels at Goodwood, a Lancia taken on to help endangered leopards threatens to derail plans.

The Cogs take centre stage with an eclectic display, including the last ever Lotus Europa, at Britain's premier car show - Salon Privé. But glory is short-lived. When Richard returns James May's restored Triumph Stag it doesn't exactly go as planned.

Richard faces a gun-toting client, who is anxious for work to start on his vintage Bentley. And, poor planning threatens The Smallest Cog's chance at a car show.

Things appear to be on the up when they land a prestigious Morgan job, but a disastrous E-Type re-build prompts an emergency audit by Richard's mum. The verdict is damning.

Richard finds a classic mini that needs restoring. And, with the costs of the new workshop escalating, he sells some of his own cars to help pay for the business

Richard prepares the MGB for the racing season, and fixes up an E-type for a classic car rally. Kamla is delighted when Richard ups the workshop rate. But the plan is derailed when Neil takes on a rusting Lancia to raise money for endangered leopards.

The pressure in on when Richard decides to compete at an NEC show to bring in clients. Plus, Anthony's unusual repair job has him sourcing spare parts from Sri Lanka.