The first visit is to Edenmore Guest House in Ardrossan, Scotland, where host Hugh Begbie hopes his guests aren't the touchy-feely type.
Iin Yorkshire, host Diane Lowe makes the most of her area's Calendar Girls connections and the battle is on to create the best Victoria sponge.
In Oxfordshire, hosts Andrew and Jeanette Collette's rural retreat is a bit too peaceful for some of their louder guests.
The final visit of the week is to the George and Dragon, in Princes Risborough, where landlords Ian and Elle hope an afternoon of ghost-hunting will put their guests in high spirits.
Emotions run high as the rivals confront each other face to face and discover what they've been paid, before the winner is announced.
The competition starts at 20 Albany Street in Edinburgh where English-born Denise Walker and daughter Heather hope their B&B takes the high road to success. Despite a mix-up between salt and sugar, Denise is floored by her stack of perfect scores from most of the guests.
In Callandar, Scotland, Tom and Angela Jones hope everyone is up for their morning bagpipe routine. On arrival, most guests are impressed by the cleanliness, but in the morning, the 'Tom show' gets a mixed reception.
In Skegness, owner Kath Milward's plan to wow her guests doesn't go as smoothly as she would have liked. The day starts with the news that Kath has split from her partner, Mark, and after she makes an early departure from dinner, Kath's breakfast efforts are considered too little, too late.
The last visit of the competition is to Wolds Village in Bainton, East Yorkshire where owners Chris and Sally Brealey have created themed rooms they hope fulfil their guests' fantasies!
The owners come together for the last time to settle some scores and discover how much they've been paid, before the winner is revealed.
The week kicks off at Langsmeade House in Thame, Oxfordshire, with Dutch-born owner Marianne Aben and her trusty housekeeper Fran Birchwood. Their quirky hosting style and 1920s knick knacks are a hit with Michael Prime and his mum Lorna, even if the dusty bedframe isn't.
Natasha and Dai Pollock juggle the demands of bringing up a young family with running their B&B in Stratford-upon-Avon. On arrival, entrepreneur Mark Genders finds some 'snagging' issues in the décor and Michael Prime and his mum Lorna are 'mortified' when they discover a short and curly in the drawers.
The third visit is to pet-friendly Edmund House in Deal in Kent where owner Michael Prime is joined by his doting mum Lorna. On arrival, Marianne Abben and Fran Birchwood love the seaside-inspired room, but entrepreneur Mark Genders is far from thrilled by the 'no frills' experience.
The last visit is to the Five Bells Pub in Berkshire, where entrepreneur Mark Genders hopes his guests will think his small rooms are perfectly formed. But he admits his VERY honest appraisal of his rivals' offerings may work against him.
It's the final day in the competition and the B&Bers face the music, as they meet to discover what they've been paid and confront their critics over their feedback.
Trish and Tom Brock-Morgan own Trecarne House in Liskeard, Cornwall. Dominic is impressed with his room with a view and Rayne and Chris can't conceal their enthusiasm as they tuck in to the complimentary treats, but Stephen and Joanna's dust hunt yields results.
Captain Dominic Read runs the Magna Carta, a five-star floating B&B in Windsor. Stephen Bull and Joanna Harris are bowled over by the former working barge and Rayne and Chris Deal are impressed with the girth of their berth.
Rayne and Chris Deal run Ash Cottage in Kent. The unique décor isn't everyone's cup of tea and Trish and Tom get heated over the instant coffee.
The final visit is to A Room with a View in Brighton where owner Stephen Bull and housekeeper Joanna Harris hope their nine-room establishment can deliver a top-notch experience.
The B&B owners come together for one last time. Trecarne House hosts Trish and Tom Brock-Morgan have a point to raise with Dominic on his score for their hosting, while Dominic has a bone to pick with them about their criticisms of his five-star floating B&B.
At Nateby Inn in Cumbria, landlady Gaynor Walker is ready with a warm welcome. She takes her guests to a local brewery, and the trip turns out to be a barrel of laughs when Andrew Ashmore beats Bob Osborne in a cask-rolling competition.
Owners Graham and Julia Ashley run Outfields Farm Bed and Breakfast in Ravensden, Bedfordshire.
In London, artist Bob Osborne takes a laid-back approach to running his B&B, At Home, in Chiswick
The final visit of the week is to Chard, Somerset where Andrew and Clare Ashmore own the Ammonite Lodge guesthouse.
It's time for the B&B-ers to face the music, as they come together for one last time to find out what they've been paid and confront their critics, face to face.
A new 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 for her guests. Sadly, Sam and Ian Sugden are disappointed by the dust, while Dave and Jo find Lisa's prices hard to swallow.
At the White Horse pub and B&B in Ripon, North Yorkshire, Dave and Jo Bate hope the guests will embrace the pub vibe and an afternoon of Morris dancing in front of the ancient cathedral.
In Cheshire, retired teachers Ed and Jane Mitchell shock some of their guests by offering only a shared bathroom.
The B&Bers gather for one last time to find out who has won and to thrash out their differences. And a heated exchange about cleaning leads to tears.

