A Victorian seven-foot stuffed turtle, erotic photos, a Sean Connery James Bond suit, and a collection of hats by the queen of punk, Vivienne Westwood. Will any of them bring their owners the cash they want?

Antique dealers Alex Proud Gordon Watson Celia Sawyer and Johnny Elichaoff are offered a variety of items by members of the public including rare Kate Bush memorabilia two wooden swans and a wallet that allegedly once belonged to Oliver Cromwell.

Gordon Watson, Celia Sawyer, Alex Proud and David Sonnenthal play mind games over a retro arcade machine, and are enthralled by a rare collection of Tolkien first edition books. Celebrity sports kit and show-stopping shoes also entice the dealers to dig deep into their pockets.

Dealers Jeff Salmon, Wendy Meakin, Raj Bisram and Peter Ratcliffe lock horns over a unique solid silver American football helmet, a rare Rolling Stones LP signed by Andy Warhol, a Christ sculpture, an antique big cat skull and a full-size replica of the time-travelling DeLorean sports car from Back to the Future.

Can Napoleon's death mask, a pair of woolly mammoth tusks, a giant Polaroid by Bob Carlos Clarke or a 1920s chandelier earn their owners life-changing sums of money?

Can a dress worn by Amy Winehouse, a bottle of champagne signed by the Ashes-winning cricket team, a waxwork autopsy, a slice of the Queen and Prince Phillip's wedding cake, or Kate Middleton's car make their owners a life-changing sum of money?

Four Rooms returns for a new series. Will any of the dealers be tempted by Andy Murray's racket, a piece of HMS Victory, art by Freud and Bacon, or some cutting-edge jet furniture?

The first episode of the series features a collection of Christmas cards from Princess Diana to her personal chef, an original 1960s Dalek, a cigar owned by Winston Churchill, and a Francis Bacon portrait all but destroyed by the artist. Will any of them make their owners rich?

Watch this episode now on 4oD How much will dealers David Sonnenthal, Peter Ratcliffe, Tamara Beckwith and Raj Bisram offer for Muhammad Ali's boots, a glove worn by Laurence Olivier, Versace sketches and a rhino head?

Gordon Watson, Celia Sawyer, Alex Proud and David Sonnenthal fight it out over a pair of Muhammad Ali's boxing boots, and go head to head over some antique big cat taxidermy.Also tempting them to spend big are explosive and provocative sculptures, and original artworks from hit horror films.

The remarkable items on the table in this new episode include an Elvis Presley photo album, a biblical relic, a haunting bronze skeleton and an artwork made in space.

Watch this episode now on 4oD Fred Astaire's suitcases, a Dali sculpture, a dress made from car parts and a rare Patek watch are amongst the collectables members of the public are hoping to exchange for life-changing sums.