Sarah and Sarah host at their North Yorkshire glampsite. After a visit to an air raid shelter, one B&Ber drops some truth bombs about what he really thinks.
The week's third visit is to Joe's Grade II listed hotel in Lincolnshire, where the B&Bers find themselves steeped in history, before letting out some anger as they try out blacksmithing but a noisy night drives one guest to distraction.
At Paul and Debbie's luxury B&B in Norfolk, pro chef Paul is determined to impress with his breakfast. But feedback from one guest sets him on the warpath.
It's payment day, bringing with it backstabbing, blazing barneys, explosive confrontations and - little pink envelopes with cash in them. Who'll win the week?
The competition kicks off at Rosaire Guest House in Llandudno, where host Jo and her mum Pat are going for a home-from-home vibe and end up with some illuminating feedback about their guests' lack of sleep.
Rachel and Liam host the second visit of the week at The Queens Hotel in Harlech. Professional impersonator Liam is hoping to impress with his impersonations but an issue in the bathroom gives Pat a sinking feeling.
The B&Bers are at Mat and Helen's renovated mill B&B in Carmarthenshire for the week's third visit, where things get prickly at a botanical garden but it's at feedback time that the hosts have the biggest thorn in their sides.
At Lesley and Sarah's Hideaway Escapes in Pembrokeshire, the idea of getting back to nature bugs half of the B&Bers - and things get spicy when one set of guests refuse their room and take refuge in the car instead.
On a feisty payment day, the B&Bers tackle everything from bathroom blues to one set of guests completely refusing to try out one of their rivals' rooms. It remains to be seen who will emerge victorious when the dust settles.
The week kicks off at The Earlsdale in Devon, where married couple Lewis and James hope their bold sense of style will prove a hit, although a dribbly shower rains on their chances.
Last time out, Sally and Jo set up some spotless expectations for their B&B in Cornwall ,so that's the first thing all of their guests check as soon as they arrive. At feedback time, they might end up wishing they'd kept their mouths shut.
Newbie B&Ber Hilary hosts at her actual family home in Dorset, which isn't to the taste of some guests, and Hilary has an awkward moment dealing with a complaint. Luckily, a stunning sea view might turn the tide.
Nikki and Terry host the week's final visit at The Railway Ramblers' Rest in Devon, where simmering tensions between guests threaten to derail things - and a simple breakfast the next morning isn't to everyone's taste.
On payment day, cleanliness concerns are at the top of the agenda for most of the hosts with allegations of foul play after one pair gave consistently low scores throughout the week get the blood boiling, before the winners are revealed.
Husbands Roy and Brian kick off the week at The Plough Inn in Ripple, Kent, where guests are treated to an afternoon of seal spotting, but aren't impressed by an old bath mat They're hoping an impressive breakfast will be a winner.
Best friends Simone and Anke host at their coaching inn in Oxfordshire, where the furnishings are fit for a king. Alas, the cleanliness standards are less sparkling. An afternoon trip up a historic tower proves a step too far for Brian.
Richard and Colleen host the week's third visit in Great Bromley, Essex. where they reckon they're onto a winner with their breakfast. After tensions are released during a visit to a rage room, Richard gets teary during feedback.
Lori and Mike host the week's final visit at their yoga retreat in Kent, where relaxation is the name of the game, with a yoga, meditation and gong bath session. But the next morning, two of the B&Bers don't feel so rested.
The B&Bers are sharpening their knives ready for payment day, where marks about a minging mattress, cleanliness issues and a cold nights sleep are on the agenda. And one B&Ber gets tearful about their comments.
The competition kicks off at The Art Bank in Dalbeattie, Kirkcudbrightshire, where Mandy and Suzanne hope a dash of artistic flair will win them the week - but a shared bathroom is an instant black mark.
Amy and her friend Anna sort-of host the week's second visit in Cockermouth, Cumbria. The hosts hope their host-less hosting and the off-site breakfast the next morning won't put off the other holiday hosts.
Dave and Meru host at their traditional seaside guest house in Morecambe, where a bargain brekkie and a seafront stroll prove popular, but will some less-than-spotless cleanliness scores in the feedback tarnish their chances?
The week's final visit is to the Curious Fox in Skipton, North Yorkshire. Will an unwelcome discovery in one of Lee and Janette's rooms scupper their chances? Or can a top-tier breakfast turn things back around?
It's payment day. Toilet troubles, bathroom bothers and some very picky comments are all on the agenda before the payments are revealed and we find out who's won.