Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Jess hosts the third visit of the week at The Kirkstyle Inn in Dunning, near Perth. She's hoping the B&B's quirky style will be a hit, but two guests aren't fans of the open-plan design.
The week's final visit is to Hazeldene Guest House in Perth, run by hospitality veterans Rob and Glenda. Their plan? Get their guests in good spirits with a trip to a whisky distillery.
It's payment day, and time for the B&Bers to confront each other about their stays. There are some frosty heating comments and brekkie bombshells, before the winners are revealed.
Things get off on the wrong foot at Stephen and Margaret's B&B in the Highlands, thanks to an unpopular shoes-off policy
Saturday 24 October at 12:35 · Channel 4
Graham hosts the week's second visit at his glampsite near Inverness, where he hopes to inspire a spirit of adventure with a search for the Loch Ness Monster.
Saturday 24 October at 13:10 · Channel 4
In Perthshire, the B&Bers stay at Cultybraggan Camp, a site used as a prisoner of war camp in World War II. They've done it up since then, of course...
Saturday 24 October at 13:40 · Channel 4
During the week's final visit, to James and Neil's hotel near Glasgow, the B&Bers try their hands at curling. But some relationships seem to be on thin ice.
Saturday 24 October at 14:10 · Channel 4
It's been a topsy-turvy week with some B&Bers delighted with their scores - and others not so much. After a little bit of a praise and a lot of moaning, who'll win?
Saturday 24 October at 14:45 · Channel 4
This week's competition starts at the Brighton Surf Hotel, where Jeremy Mann and his Russian wife Elena hope their hands-off hosting style will win the day, despite the lack of breakfast.
The second visit is to Number 16, in Greenwich, London, owned by actor and antiques dealer, Robert Gray, who charms with his hosting but Jan and Les find the dusty decor off-putting
At the Fleur de Lis in Sandwich in Kent, hosts Jan and Les Fisher are convinced that their traditional place will impress their guests. But Robert is bent on revenge.
The week's last visit is to The Barn at Dale End House near Matlock in the Peak District, owned by Sarah Summers. Sarah is dreading Robert's arrival, but all the guests are bowled over.
It's the final day in the competition and the owners meet for the last time to find out what they've been paid. There's harsh criticism, accusations of play-acting, and even tears.
Na'im and Sara host first at their hotel in the breathtaking Cumbrian countryside. But one pair are too preoccupied with the furniture to care about the view.
Neil and Jack host at their hotel near majestic Windermere, where the B&Bers enjoy yet more stunning views. But there's still negativity in the feedback.
At Chris's glampsite in Richmond, North Yorkshire, off-grid really does mean off the electricity grid. Which is quite a worry for some of the B&Bers...
The B&Bers are glamping again on the final visit, at Phil and Jane's site in Derbyshire, where the stag-gering views include real-life deer wandering about the place
On payment day, the B&Bers clash over furniture failings and clock complaints. And sparks fly - ironically - over a lack of electricity. But who's won?
This week's competition starts in Betws-y-coed, North Wales, where at Llwyn Onn Guest House, bikers Wayne and Tracy Dunn hope their no-nonsense attitude will win the competition
The second visit is to The Parkwood Hotel in Stockton on Tees, where newlywed managers Jon and Chelli Bean are all about making things perfect for pooches. But is gameplay afoot?
The third visit is to Great Glen in Leicestershire and The Pug and Greyhound, where Nicola Ellershaw and her colleague Mackenzie Griffey hope their super-stylish accommodation will dazzle
The final visit is to The Solar Strand Hotel in Crosskeys, Wales, where former IT consultant Gary Pesticcio and his daughter Naomi hope their high-tech B&B will power them to victory
It's the final day of the competition and the B&B owners meet for the last time. The atmosphere turns sour and some tough words are spoken before the winner is announced.
The competition begins at Craig and Greta's Horseshoe Hotel in North Yorkshire. The guests love their eco approach to hosting but think that some of the facilities are lacking.
The B&Bers head to The Dixie Arms in Leicestershire, run by super-welcoming host Alex. Two guests are impressed by the blingy beds, but emotions run high at feedback time.
Matt hosts the week's third visit, at Bradbury's of Blackpool, where he hopes to change perceptions of the seaside town. Will his supersized breakfast swing the competition in his favour?
The B&Bers go glamping at Little Oakhurst, in Stonyhurst near Clitheroe, run by Andy and Joanne. The views are spectacular, but it soon becomes apparent that glamping isn't for everyone...
There's plenty of score settling to be done on payment day, as the B&Bers dissect the week, before the payments are revealed and the winners are announced
The competition starts at The Shoes, Durham, where landlord Billy Gowland and partner Debbie Nelson hope their footwear-themed pub B&B is the right fit for their guests
The second visit is to Biggin Hall Hotel in Derbyshire, where owner James Moffat and partner Annie Larner hope the B&Bers will fall for the rural charm of their 17th-century farmhouse
For the third visit, the group head to yurt glamp-site Forest Garden Shovelstrode in East Sussex, where hosts Charles and Lisa Hooper hope the B&Bers buy into their woodland retreat
The final visit is to The Derby Manor Hotel and Restaurant run by mother and son team Fiona and James Milligan who opened their doors eight months ago after a million pound refurbishment
It's the final day of the competition and the B&B owners are meeting for the last time to find out what they've been paid and settle some scores
Dad and daughter Dennis and Holly kick off the competition at their boutique B&B in Norwich, where one guest isn't full of beans at breakfast
Monday 26 October at 17:00 · Channel 4
The week begins at Becketts in Southsea, Portsmouth. The guests find the design delightful, but the parking and a duvet disaster mean that Terence's feedback isn't as flawless as expected.
At The Westby Guest House in Boscombe, Duncan and Jessie have a systematic approach to running a B&B. Although the rooms are impressive, Duncan's strict house rules soon leave a sour taste.
Paul and Tracey host at Newell Restaurant and Rooms in Dorset. Terence is taken with the blissful bedding, but Duncan's substandard slumber and the communal coffee zone prove controversial.
The final visit, to Lydcott Glamping in Cornwall, is hosted by Emma and Rich. All the guests are taken with the spectacular surroundings but less so with their cabins and the DIY breakfast.
The B&Bers meet up on payment day to settle their differences. There's plenty of finger pointing to be done, before the payments are revealed and we find out which B&B has won the week.