Sally Lindsay's Posh Sleepover

The actress is a house guest at upmarket homes in Britain and beyond, beginning by staying at Ian and Irene's £12 million mansion in Cheshire's `Golden Triangle". For 36 hours, Sally lives life in the fast lane as she joins Ian to shop for a new Ferrari, tries her luck in the home casino and receives VIP treatment trying on jewellery worth millions.

The actress visits Scone Palace in Perth and Kinross to be a house guest of Lady Mansfield and her son William, Viscount of Stormont, and is guest of honour at a dinner party attended by a viscount, an earl and the head of a clan. During her stay, Sally tries her hand at fly fishing on the family's own section of the River Tay and goes deer-spotting with gamekeeper Stuart.

The actress heads to Marbella to stay at hosts Helen and Hans' six-bedroom villa, which has a two-tier cascade swimming pool, a secret cinema and an art collection Hans made his millions as the founder of telecoms giant Orange and Helen held top positions in English football, cricket and rugby, before they moved permanently to the Costa del Sol.

The actress visits the village of Hale Barns in Greater Manchester to stay with Seema and Sandeep Malhotra, who run fashion brand Forever Unique.

The actress visits a Grade II-listed home in North Yorkshire, where her host is Sunderland-born self-made millionaire Karen, who made her fortune working as a property developer from the age of 19. Karen has restored the house to its former glory and filled it with antiques and art, while the property stands in 20 acres of gardens, paddocks and woodland designed by Capability Brown.

The actress visits the home of multimillionaire businesswoman and Ann Summers CEO Jacqueline Gold, whose mansion is set in two acres of Surrey countryside. Stylist Lorraine picks out designer treats for them both to wear for a trip to a West Ham United game, the chairman of the club being Jacqueline's father David, where they have a three-course meal in the VIP lounge before the match.

A look at the lost palace of Whitehall, which was destroyed by fire in 1698, with the Banqueting House the sole surviving building from the complex. Plus, the story of a couple from Manchester who decided to invite the Queen to their wedding in 2012, while Kate Williams explores the narcissistic motivations behind the Field of the Cloth of Gold, one of the biggest Tudor parties in history.

A look at the development of Buckingham Palace over the past 100 years, and the hidden messages in the gold dress worn by the Duchess of Cambridge at the premiere of James Bond film No Time to Die. Kate Williams examines the dark secrets of Queen Isabella, who was jilted by her husband Edward II in favour of another man and consequently plotted his downfall.