Rich House, Poor House

Self-confessed workaholic and diet entrepreneur Terri-Ann Nunn and her family exchange homes, budgets and lives with accident-repair driver Mick Ross, his wife Anne and their children. The Nunns live in a luxury six-bedroom home, complete with hot tub and gym, in west Doncaster, whereas the Rosses rent a three-bedroom council house in the east of the town. How will Terri-Ann cope with putting her business to the side - and more importantly, how will she manage without her mobile for a week?

In Dorset, property developer Claire Donovan and her family swap homes and lives with warehouse worker Jason White and his clan. The Donovans live in a six-bedroom farmhouse with six acres and a swimming pool in the countryside, while the Whites rent a narrow two-bedroom railway cottage in Blandford.

Single mother Andrea lives in a two-bedroom flat in Lambeth with her three daughters. Over in Chelsea, best friends Geeta and Harriet share a love of the finer things in life - including Geeta's ú7million four-storey townhouse. The divorced businesswoman runs a diet clinic and practises what she preaches, with a strict routine of yoga and exercise. How will Andrea, who lives on benefits, find the extravagance of Chelsea living? And how will Geeta and Harriet cope with a quieter life in much more cramped conditions?

The wealthy Jones family swap their ten-bedroom Victorian mansion for the Robinson family's three-bed council property.

Rich retired couple Shahid and Riffat have worked hard all their lives planning for their retirement, managing to build their own home. Cleaner Kelly spends all her attention and money on her two sons, who live with her in their council house.

Millonaire property developer Immanuel and his adult children swap homes, lives and budgets with single mum Amy and her two kids.