Derek auctions off a Jensen Interceptor and a Jensen Healey along with a one-off Wood and Pickett Triumph Dolomite Sprint. Sarah takes a shine to a four-tonne road roller that needs a new home.
A 1971 Mercedes SL and a 1989 Jaguar XJS emerge from a barn on a chicken farm, a Roller and a Rover go under the hammer and a 1966 Triumph Spitfire is restored to near perfection.
Derek takes a shine to a rare 1958 Armstrong Siddeley Sapphire with a long family history and a convertible Triumph Herald brings a few smiles on auction day.
An Aston Martin DB6 in need of total restoration looks set to break the Mathewsons auction record and news of a rare Vincent motorbike arriving causes a stir.
Derek picks up some "emerging" sporting classics from the far east when three Datsun Zs appear, and an unusual lot arrives that run on caterpillar tracks not wheels.
There's real Yorkshire drama when Derek auctions off some vehicles that were used in the TV show Heartbeat. There's love for an Austin Cambridge and sporty Italian number finds a new home
A rare Honda S800 sports car from 1967 takes Derek's fancy, and a couple of very different Ford Capris with long histories go head-to-head at the auction.
The Mathewsons sell a 1958 Bedford D122 and a 1969 Vanden Plas Princess. They also meet a collector who may be willing to finally part with his huge hot hatch collection.
There is a triple collection of desirable cars in store for Derek when an MG Midget, an Austin-Healey "frogeye" Sprite and an RS2000 come up for auction.
Dave's son Jack is heading out to Cheshire to collect two cars with a 35-year age difference. And luckily for Mathewsons, Lucy knows exactly what has been brought in for auction.