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Kate Quilton gets to the bottom of the 'flower' in cauliflower. Helen Lawal is in Spain to find out what makes lemon juice last so long, and Matt Tebbutt explores what the term 'bottle conditioned' actually means at a Worksop brewery.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

At North Kingsfield Cottages, Helen and her daughter Lauren hope that their rustic charm and well-appointed accommodation will give them the edge. But the bathrooms are showered with criticism, and the lack of mirrors reflects badly.

At Crackin' View Guest House in Northumberland, Steve and Maria reckon that their scenic vista and homespun appeal will pip their rivals to the post. But at breakfast, the hosts drop a clanger with the bangers.

At the Domo Boutique Hotel, owner Ali and his friend Serge expect their luxury lodgings to impress their fellow competitors. Helen is dazzled by the décor, but a caffeine conundrum leads to some trouble brewing, including disastrous drinks.

At The Crown Inn, in Gayton, Norfolk, Lisa and Neil hope their historic setting and boutique-style rooms will win over their guests. But there are 'paneful' observations about the cleanliness of the windows, and a lorry-load of noise.

On the final day, the B&Bers discover what they've been paid, and a winner is announced. But comments about curtains and off-colour feedback about bedding leave some hosts open-mouthed.

The first to host in Essex is support worker and party girl Emma Parsons. Emma reckons she can win the competition on personality alone, and hopes that her tried and tested menu and school uniform dress code will put her top of the class.

Adam James is next to host in Essex. The confident letting agent pops to the local salon to top up his tan before he starts cooking, only to get into a muddle in the kitchen later while his guests admire his hunky photos on his wall.

Hairdressing teacher and entrepreneur Lisa Styles is planning to woo her guests in Essex at her mansion situated in eight acres of land. There will be butlers and Lisa's prize-winning stallion performing a show jump for the guest's amusement.

It's day four in Essex and the turn of family man Hal Dervish to host. Hal is planning six different dishes for his meze starter, and four different meats for his main of traditional Turkish barbecue.

It's the final night in Essex and the turn of posh magistrate Diane Whittaker to treat her four guests to a night of culinary delights. Diane hopes to inject a little sophistication into the competition by hosting a black tie event.

At Hazel's Roost in Bainbridge, Yorkshire, Lithuanian-raised host Millie Bussey hopes her years working on cruise ships will mean the competition is all plain sailing.

The second visit this week is to Llanymynech in Wales, where at Rhandregynwen Hall even host Mark Johannsen and his friend Amos Bell are stumped by the B&B's name.

The third visit of the week is to the Smart and Simple hotel in Tunbridge Wells, Kent. Owner Simon Colbran and his assistant manager Rebecca Heasman want their rivals to agree that 'the rooms are smart, and that's simple'.

The final visit of the week is to Pearfield B&B in Petersfield, where owner Cathy Robinson and her son Alex want to win over their guests with a home from home experience.

It's the final day, and the B&Bers meet for the last time to discuss their feedback forms and see how much they've been paid. With low scoring and hurt feelings, there's plenty of tension before the winner is revealed.

Tim and Fuzz take a trip back in time in a Fiesta XR2, a fast Ford from the 1980s. The car belongs to Brian, who planned to restore the car.

Tim and Fuzz take on their first ever Honda - a 32-year-old CR-X, a pocket rocket that's small but big on fun, or was until mice got at it.

Buddy, an excitable French bulldog, seeks a forever home. A stray Labrador Leah tries to win over eight-year-old Georgia and grieving spaniel Mr Blue arrives at the centre.

Terrier puppies Bobo and Lenny, who are completely different in looks and personality, need a forever home. And 82-year-old Alan meets Ruby, a beautiful Lhasa apso.

Sylvia, who's 95, is rushed to St George's after falling down a flight of stairs. Cyclist Mark has been hit by a car at high speed and left agitated and confused.