A landowner swaps his estate for a former council house.

The Lee family swap their lives with the Wood family.

Anna who lives on the breadline moves into a Leeds mansion.

A family swap their house in Bradford, for a pad in Kent.

The owners of a beauty clinic swap homes with a single mum.

Businessman Adam and his father Ian, who live in a four-bedroom mansion in Essex, swap with single mum Kiptieu, who lives in a small council flat in Abbey Wood, London. With a number of successful businesses under his belt, Adam now travels round the world, interviewing the great and the good from showbusiness, sport and business.

A family, who enjoy a weekly disposable income of around £1200, are swapping lives for a week with Mike, Natalie, and their two young daughters. They hail from Coleshill on the outskirts of Birmingham, where they survive on just over £75 a week.

A former city banker's family struggle on under £150 a week, while Jade and Dean and their five kids don't know how to spend their weekly allowance of £1300.

Exploring if money buys happiness. Trevor and Marie swap their four-bedroom, three-bathroom detached house, with Michael and Natasha who get by on £100 a week.

Multi-millionaire property investor Ayo and his best friend Patrick swap their luxury lifestyle with Jodie and her family who get by on £53 a week.

Kamil's businesses turn over £3m a year and he makes over £40,000 profit every month, while his partner Francesca runs a successful lingerie company. They trade places with Derbyshire couple Mel and Sophie and their seven-month-old son Teddy, who live in a three-bedroom rented property in Derbyshire and exist on just £56 a week after bills for all their shopping and travel.

An eight-bedroom, three-bathroom detached residence in the heart of Buckinghamshire is home to Kelly and Rob Filistad and their young daughters.

Single mum Geri has moved from job to job while struggling to raise daughter Scarlet and lives on under £60 a week, while millionaire businesswoman Debi has money but no work-life balance. For one week they're swapping lives, homes and budgets to find out if money really does buy happiness, with Geri heading to a luxury 18th-century home in Kent, while Debi lives in a ground-floor flat in Shoreham-on-Sea, West Sussex.

Does money make you happy? Mum Gemma who owns a successful accountancy company swaps house with family who rents a three-bedroom council house and lives on Universal Credit.

Single mum Naomi and her three children live in Walthamstow, east London, on £60 a week after bills are taken into account. They head to a luxury six-bedroom, six-bathroom property in Hertfordshire that is home Toni and her 27-year-old daughter Dayan, who are both successful businesswomen.

Kim and Dave live just outside Newcastle-on-Tyne. After 20 years, Kim, a teacher, and Dave, a landscape gardener, have risked everything to chase 'the Good Life'.

Millionaire ‘Content King’ Leonard lives a luxury 2-bed apartment overlooking the Thames on London’s Southbank. He swaps homes with Single mum Dominique, from South London.

Millionaire barrister and property entrepreneur Roy Ledgister swaps homes with single mum Becky Biggington in a life-changing experience for both.

One family is from the richest 10 per cent in the UK, while the other is from the poorest 10 per cent. These families from opposite ends of the wealth and class divide are given the chance to spend seven days in their counterparts' shoes.

Millionaire tech whizz-kid Harry and friend Hadia swap homes and lives with Angel and Santana. Angel and Santana live in the poor end of Notting Hill, squashed into a one-bedroom council flat with their two young children Miguel and Ivana.

A wealthy family try and help a pole-dancing mum's dream come true. Andrea and Matt from Cardiff who live in a large Victorian property with son, swap lives with family who have just £71 a week.

A single mum with four jobs has big ambitions to start her own food business. Sue Bowers works hard. She lives in Ashby, Scunthorpe, in a two-bed terrace house with her 16-year-old son James, and works four jobs to keep afloat.

A single Essex mum who is desperate to build a better life for her young daughter swaps with a multi-millionaire couple who live a life of luxury via their hugely successful business empire.

Single mum Natalee lives on £60 a week but has big dreams. A millionaire cosmetic medicine family may be able to make her dream of breaking into the beauty industry finally come true.

Admin workers Bradley and Heather, crippled by childcare costs, swap places with millionaire residential developers Abi and Gordie in the hope they can get closer to owning a home.