Shane started collecting records when he was 12, but his love for collecting didn't stop there. For the past 50 years he's built up many collections, including bikes, lighters and jewellery, but he now faces the expense of renting six garages. Experts Ronnie and Katie help him reduce his hoard so he can boost his bank balance. Meanwhile, Luigi has keys from all over the world. Expert Ed tries to help him to unlock the financial potential in his collection.

In Faversham, Kent, siblings Will and Lucy's childhood ancestral home - Mount Ephraim - is being rented out as a wedding venue to help make ends meet. However, with a reduced number of events booked in, bills on the rise, and a new roof costing £150,000 required, they need help to raise some cash. Over in Margate, hotelier Jane is keen to restore the once-grand Walpole Bay Hotel. Expert Paula Sutton finds some stunning glassware amid her hoard of possessions, alongside a potential Tracey Emin work. Will Jane be willing to part with such prized possessions?

Expert Katie Ridges helps a woman whose assortment of period clothes has taken over her home. Notty wishes to sell some of them, so she can fund a clothes barn where she can house her collection and allow others to see and appreciate them too. Disc jockey PEP has been collecting autographs and Manchester United ephemera since he was young and has so many that he has to pay for storage to contain them all. Now, he needs to raise cash for some much-needed home renovations, so expert Clive Downham heads to Morecambe for a celeb fest-hunt.

Rita's stepfather Norman, a horologist, left her his collection of clocks. She put everything into storage, but after spending £10,000 in fees has now brought the collection into her home - and it's taken over every room. Expert Clive Downham helps Rita to arrange, value and sell the collection, so she finance a visit to long-lost family members. Kevin has been collecting dresses since the 1960s, amassing thousands including a mystery of a Coco Chanel dress. Expert Paula Sutton helps to release some funds by selling part off the collection so he can afford a place to store the remainder.

The new series continues, as experts sift through houses, stately homes and castles crammed full of potential treasure to unearth items that could raise life-changing sums of cash. But can our collectors bear to part with their beloved possessions? The stunning 16th-century Doddington Hall is today run by custodians Claire and James. But its high running costs and many repair bills mean that the couple have tried many things to keep this estate going, from open days to a bike shop and cafe. But with 400 years of hoarding at their disposal, can expert Ed find something that could turn their fortunes around? Meanwhile, expert Ronnie is helping Robert, who wants to raise money to help him realise his dream of becoming a make-up artist. For over 20 years he's been 'squirrelling' away and has amassed a massive collection of compacts, which can be quite valuable. Could they raise enough money to help change his career path?

The new series continues, as experts sift through houses, stately homes and castles crammed full of potential treasure to unearth items that could raise life-changing sums of cash. But can our collectors bear to part with their beloved possessions? When Denise and Brett bought their dream French chateau, one of the conditions of sale was the purchase of all of its contents, from chandeliers to suits of armour, books and jewellery. They need help with working out what they've got, so expert Katie heads to France, where she's surprised to find what could turn out to be a French national treasure. Back in England, Anita has one of the greatest royal collections in the world. But she's missing one final piece: something from William and Mary's era, when royal memorabilia began. Expert Ronnie is called in to help her to raise the £5k she needs to buy the piece she wants. 

The new series continues, as experts sift through houses, stately homes and castles crammed full of potential treasure to unearth items that could raise life-changing sums of cash. But can our collectors bear to part with their beloved possessions? Retired art dealer Sally, who runs the UK's only horse museum, has spent years collecting a huge selection of horse artefacts, which she now shares with the public. But with no one in her family keen to take over the reins of the museum, Sally needs to secure its future by raising money. Expert Ronnie leads the hunt, and is stunned to discover many a gem; from ancient Japanese saddles to a potential master painting by George Stubbs. Meanwhile, on the south coast, Adam is the proud owner of a Guinness Record breaking collection of Christmas brooches. But can our expert Ed get him to sell some of his beloved festive items, to help raise the cash to pay for the building work to complete his dream home? 

Millionaire Hoarders returns, as experts sift through houses, stately homes and castles crammed full of potential treasure to unearth items that could raise life-changing sums of cash. But can our fanatical collectors bear to part with their beloved possessions? In this episode, Claire and Frankie - the current custodians of the national landmark Bamburgh Castle, in Northumberland - are constantly thinking of ways to entice visitors through their doors, and a plan to create a brand-new visitor attraction is on the cards to help drive tourists. However, with the mounting costs required to maintain this stunning castle for the nation, they are in dire need of a cash injection, so they call on expert Clive to help look for something among the castle's archives. Clive is stunned when he discovers a wrecked Mark1 Spitfire within the castle. Meanwhile, vintage-loving Bola collects all things retro, including cars, clothes and china - but now her son needs funds for his chosen career. Can expert Paula help?