Antiques experts travel across the country, competing to make a profit at auction. Buckle up for a race to the finish as Christina Trevanion and Mark Stacey head to their final auction in Bolton, Lancashire. The countdown begins in Merseyside, where Mark finds himself literally stuck and struggling waist-deep in antiques. Christina on the other hand moves into property and buys a unique home. A detour sees Christina in a once secret bunker beneath the streets of Liverpool.