Million Pound Properties

Singing estate agent Toby tries to sell a million-pound London flat with a cupboard-sized kitchen. Robin and Iona have spent five years trying to sell a working lighthouse in Wales.

Lily, who's 22, goes house hunting armed with a million-pound trust fund. Meanwhile, on the Isle of Wight, an eccentrically decorated B&B has been on the market since 2008, but can't find a buyer.

With rare access to the super-prime property market, this documentary visits Britain's most exclusive homes, from a £20 million Mayfair townhouse to a 13th-century moated castle in Staffordshire

Filmed over one of the most unpredictable years the property market's known, the original documentary reveals - from castles to council houses - what a million pounds buys in different parts of the UK