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Our journey across Scotland's sublime east coast begins with a tour of remarkable lighthouses, from enchanting Tentsmuir Forest to the extraordinary Rattray Head.

Filippo, who's 86, is rushed to St George's after having a suspected stroke. Susan, who's 80, has fractured her leg. And teenager Tilly has hurt her ankle during gymnastics.

This episode meets families who have endured life-changing tragedy. Richard, who's 74, is rushed to A&E after his son found him at home bruised, bloodied and confused.

Mike's come off his bike and is experiencing altered sensations in his legs. Luke's also had a serious bike crash which has left a piece of his bone lying out on the road.

Filippo, who's 86, is rushed to St George's after having a suspected stroke. Susan, who's 80, has fractured her leg. And teenager Tilly has hurt her ankle during gymnastics.

This episode meets families who have endured life-changing tragedy. Richard, who's 74, is rushed to A&E after his son found him at home bruised, bloodied and confused.

The gang dig up more fantastic food facts. Are shallots actually small onions? There's a price query about the cost of baked potatoes. And what's wrong with sheep's milk.

Teleshopping with High Street TV.

Teleshopping with High Street TV.

Nyoami and Joe host first at The Trap Inn in Northumberland. Their guests love the décor, and a boat trip to spot some puffins is a big hit. But the porridge is a real sticking point..

At the Newholme Hotel in Blackpool, Nigel and Damian offer budget prices with high-end touches. But a surprise in the loo and a slimy serving at breakfast cause serious concerns.

Liz and Tracey host at Portsonachan Hotel in Argyll and Bute. Some dirty discoveries dampen the guests' initial delight, and a guided tour of Inveraray Castle serves up some spooky tales.

The final visit is to Lamlash Bay Hotel on the Isle of Arran. As former cabin crew, host Meg hopes her customer service will fly her to victory. But a follicle failure taints her feedback.

On the final day of the competition, the B&Bers rifle through their feedback, from a lavatory let-down to fiddled French toast, before the payments are revealed and the winner is announced.

The first host, pescatarian Catherine Williams, cooks a South American-inspired menu for her guests, and a different main course for herself.

Outspoken South African Garth Kirsten-Landman serves up an unusual menu including kangaroo meat. But will his risk pay off.

Fun-loving banker Sam Appleby plans a 'Best of British' themed night, complete with a Henry VIII outfit, traditional food and a good old-fashioned sing-song.

Company administrator Louise Emmerson opts for a Mediterranean menu inspired by her former mother-in-law, featuring Madrid chicken and aubergine bake.

High-flying property developer Diane Jones hosts the final night of the competition. But after a tense evening at Louise's house, the scene is set for fireworks..

Trish and Tom 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 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 and his housekeeper Joanna 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 for one last time to confront their critics and find out how much they've been paid and who's won.

Tim Shaw and Fuzz Townshend fix up a VW Golf GTI Mk2 - an 80s classic that belongs to former bus driver Darren, who was tragically injured in a road accident.

Tim Shaw and Fuzz Townshend make Barry's automotive dream come true by transforming his 1980 Triumph TR7 into a stunning full-blown race car.

A lurcher with a broken tail comes in with the stray warden. And small but confident collie puppy Joey and springy toy poodle Gizmo, who has social anxieties, seek forever homes.

An eight-stone Newfoundland makes a favourable first impression on the Coxon family. And will loved-up Ryan and Katie fall for nine-week-old Kevin the French bulldog.

Sandi Toksvig discovers a canine film prize in Cannes and makes scent in Grasse. Then it's cocktails in the Antibes bar where the writer F Scott Fitzgerald used to drink.

Hazel, who's 22, is rushed into A&E after crashing her motorbike. John, who's 86, has a suspected ruptured aortic aneurysm - which can be fatal.