Bristol's Caddy family trade places with the Williams family from Weston-Super-Mare. The Caddys spend more than £1700 per week, compared to the Williams's £110 weekly budget.
The wealthy Bentleys swap house and lifestyle with hard-working and hard-up single mother-of-four Angela Carter-Begbie.
The Hellings get a chance to live the high life when they swap their rented three-bedroom house for an 11th-century castle.
The Webb family leave their rented three-bedroom maisonette on an estate to live in the Heasman family's luxury 16th-century farmhouse set in 6 acres in rural Essex.
The Leamon family leave their four-bedroom terrace house on a council estate to live in the Fiddes family's six-bedroom house set on 60 acres.
The Haslams have £3,000 to spare a week, while the Brimicombes have only £140 a week to spend. The two families try to last when they swap homes, lives, and budgets.
Craig Kelly
Narrator
Sam Grocott
Director
Claire Collinson-Jones
Producer
Jon Durbridge
Emma Kosminsky