If you own a business, you probably think it's the best in the industry, but might not be so eager to test it. In this programme, four pairs of bed and breakfast owners from all over Britain put their money and reputations on the line by staying at each other's establishments. They pay only what they deem to be an acceptable amount for the experience, with one establishment being named as the best value for money.
Marianne and her housekeeper Fran welcome their rivals to Langsmeade House in Oxfordshire, where their quirky hosting and 1920s knick-knacks are a hit, but there's a surprise at breakfast.
Natasha and Dai host at the Stratford House guest house in Stratford-upon-Avon, but the family-friendly vibe doesn't gel with all their guests.
Michael and his mum Lorna host at Edmund House in Deal, Kent. One guest is less than thrilled by the 'no-frills' experience, and others don't fancy the activity: competitive dog grooming.
Entrepreneur Mark hosts at the Five Bells Pub in Berkshire. But his guests don't all share his passion for beer - and is he too honest for his own good?
It's the final day of the competition and the B&Bers meet one last time to discover how much they've been paid and settle some scores, before the winner is announced.
Trish and Tom Brock-Morgan host at Trecarne House in Liskeard, Cornwall. Guest Dominic is impressed by his room with a view, but Stephen and Joanna make dusty discoveries.
Captain Dominic Read hosts at the Magna Carta, a five-star floating B&B in Windsor, where some guests are bowled over, but others take the wind out of his sails with their criticism.
In Kent, Rayne and Chris hope that Ash Cottage's unique decor will impress their guests. But will they tie themselves in knots with their rope-making activity?
Stephen Bull and his housekeeper Joanna Harris hope to wow their guests with a top-notch experience at their Brighton hotel, A Room with a View. But the wheels come off at breakfast.
It's the final day of the competition and the B&Bers meet one last time to confront their critics and find out how much they've been paid, before the winner is announced.
Gaynor offers a warm welcome to her guests at the Nateby Inn B&B in Cumbria. A cask-rolling competition turns out to be a barrel of laughs, but one guest hogs the limelight at dinner.
Graham and Julia host at Outfields Farm B&B in Ravensden, Bedfordshire, where they treat their guests to an adrenaline-fuelled afternoon at an indoor skydiving centre.
Bob Osborne takes a laid-back approach to running the At Home B&B in Chiswick, west London. His guests appreciate the art in his communal living space, but they're soon dishing the dirt.
Andrew and Clare host at the Ammonite Lodge guest house in Chard, Somerset, where they hope to bowl their guests over with a traditional game of skittles.
It's the final day of the competition and the B&Bers meet for one last time to settle some scores and find out how much they've been paid, before the winner is announced.
The competition kicks off at Abbey House in Penrith, Cumbria, where Ian Sugden and his wife Sam treat their guests to an afternoon on the firing range and fancy bacon for breakfast.
Lisa Holloway prides herself on providing a home from home at Compton House in Newark, Nottinghamshire. But there are dusty discoveries, and Dave and Jo find the prices hard to swallow.
Guests Ed and Jane get locked in their room at Dave and Jo's White Horse pub in Ripon, North Yorkshire.
Former teachers Ed and Jane host at The Old Farmhouse in Cheshire. Some of their guests are surprised to be sharing a bathroom, and Sam and Ian are shocked by what's lurking under the bed.
The B&Bers meet for one last time to settle some scores and find out how much they've been paid. A heated exchange about cleaning leads to tears, and the winner is announced.
Fiona and John Anderson hope that their guests will embrace their green ethos at Knockaloe Beg Farm on the Isle of Man. Rivals Robbie and John are pleasantly surprised by the cleanliness.
Ex-demolition man Phil Routledge hopes to blow his guests away at the ultra-modern The Arches on the Isle of Man. But some of his high-tech gadgets leave them confused.
Robbie and John hope that their traditional Blackpool B&B, The Trafford, will impress their well-heeled rivals. And they sweeten the deal with a lesson in how to make Blackpool rock.
Empty-nester Julie Brogan welcomes her rivals to the grand Sheepy Lodge in Warwickshire, where she faces her worst fear: cooking poached eggs for her guests.
It's the final day of the competition, and the rival B&Bers meet to settle some scores and discover how much they've been paid, before the winner is announced.