The first to host are father and son Chic and Jason Henderson, who welcome their fellow competitors to Knock Castle in Crieff, Scotland
Mum and daughter Jo and George host from Barton House in Blackpool. While some of the guests are pleased with their rooms, others are put out by a sniffy issue.
At Well House Manor in Wiltshire, computer trainers Graham and Lisa Ellis mix IT with B&B: a combination that initially makes Chic and Jason feel more like delegates than guests
It's the last day and the turn of best buddies Ben and Keri and their Apple Wood Glamping in Worcestershire. The group reveal their true feelings and by morning there's a chill in the air.
It's decision day for the B&B owners. Emotions run high when Jo discovers that her harshest critic was the one she considered her closest ally, and the winner is finally revealed.
The latest competition kicks off at the Yellow Submarine in Liverpool, where hosts Alfie Bubble and celebrity Philip Olivier offer guests a floating, Beatles-themed experience
Megan and Dick try to make the guests feel at home at their B&B, Manor Lodge, in Cornwall
James and Judith Calderbank welcome their guests to their very rural B&B in Devon. But the back-to-basics approach doesn't go down well with all the guests.
The final B&B of the week is Satis House in Suffolk, where Kevin Wainwright and his partner David Little think Satis-faction's guaranteed. But is their breakfast bacon too crispy?
The B&Bers come together one last time to find out what they've been paid and confront their critics head on
The latest B&B competition kicks off at Taylor's Farm Retreat in Surrey, where host Ben Turner offers farmyard frolics of an unexpected nature.
The competition moves to the G! Boutique in Southsea, owned by first time B&Bers Eli and Jason, where the guests are blown away by the swank on display.
An afternoon of fairground fun turns a bit fighty in Cleethorpes. And some harsh feedback leaves the host Gill feeling a bit sad.
Experienced B&B partners Graham and Terry are out to win at the Knife and Cleaver in Bedfordshire. But there's trouble brewing over the breakfast sausages and toast.
The B&B owners gather for the final time to air their grievances, face their critics and find out how much they've been paid
The new competition starts in Alderley Edge, Cheshire, where hosts Ian Lambert and his partner Ali Imiolek hope to cast a spell over the competition at their B and B Wizards Thatch
Partners James Reay and Simon Dooley run the one-star Winterbourne Hotel and Theatre Showbar in Blackpool. For well-heeled couple Dominic and Stephanie it's a novelty low-budget experience.
The latest B and B to host is Northrise Lodge in Hastings, run by self-confessed perfectionist Andrea Hickmott, who has a meltdown after forgetting to put sugar on the table at breakfast
The competition moves to The Salutation in Sandwich, where Stephanie and Dominic Parker pride themselves on giving guests a taste of the luxury lifestyle
It's decision day as the four sets of B&B owners meet for the final time to settle some scores and discover what they've been paid. And could there be a wedding proposal too?
First to host is Windmill Cottage in Shropshire, owned by Lorraine Trasatti and her Italian husband Gino. But a nervous Lorraine makes a hash of the coffee, leaving the guests parched.
An afternoon of Welsh slate splitting sets off a battle of the sexes between alpha male Gino and tomboy Karen at the Royal Sportsman Hotel in Porthmadog.
The latest visit is to the Duke of Cornwall in St Austell, where hosts Debbie Williams and Karen Lucas urge their guests to take part in a séance as they think the B&B is haunted.
B&B newbie Toni Del Mar, in Devon, is the latest to host, With tensions already rife in the group, Toni's hosting skills are put to the test. Will morris dancing help?
It's time for the B&Bers to face the music, as they come together for one last time to find out what they've been paid and confront their critics head on
B&B veteran Paul Workman is the no-nonsense owner of Hamlet House in Stratford-upon-Avon, where moany guests are given short shrift
Second to host are B&B newbies Ben Gray and Katie Keegan, of Ashlack in Cumbria, where the guests are wowed by their rooms in the 16th-century manor house
Partners Veronica Pickles and Saida Hammoud run their 13 room guest house in Torquay almost entirely alone. Their Herculean efforts are praised by their rivals, but the dated décor does not unnoticed.
At Helen Fraser's Tai'r Bull Inn in the Brecon Beacons, Saida and Veronica make a discovery in their room that leaves them refusing to stay the night.
The rival owners come together for the final time, to discover what they've been paid and settle some scores. A huge clash between two of the hosts ensues.
The latest competition begins at Cherry Tree House in Blackpool, where an afternoon learning clown skills sees a North-South divide develop within the group
Lucy and Caroline make a mysterious, toe-curling discovery in their bathroom at the Old Hall Inn in Yorkshire. And an afternoon's angling leaves George and Juliet reeling as they fail to catch a fish.
The B&B competition re-convenes at the nautical Pilot Boat Inn on the Isle of Wight. But for some of the guests, the rooms aren't quite shipshape.
The guests at Lucy Roe's B&B are delighted with the elegant décor, but George and Juliet bemoan the lack of en-suite bathroom, and Kevin and Robert are horrified by the state of their mattress.
It's time for the B&Bers 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.
Maggie and Ian Dickson's home-from-home at Glenferndale near Edinburgh is where the competition begins. They host Eileen and Jannika Hopeakoski, Craig and Marie Harris and Kristin Grantham.
The second B&B is Pitlessie House in Fife, Scotland. Owner Kristin Grantham's slipper policy gets things off on the wrong foot, but her bagpipe playing competition is a hit.
Mother and daughter team Eileen and Jannika Hopeakoski open their doors at Sea-La-Vie for the third visit, and the guests think the stylish rooms are a fine vintage.
It's the fourth and final B&B of the week, and the hosts are publicans Craig and Marie Harris of The Peaks Inn, Derbyshire. Some guests are underwhelmed both by the place and the activity.
It's feedback time, and the rival owners meet to find out what they've been paid. Some are ready for a fight and are disarmed by one owner's plan to 'kill with kindness'.