TV Guide More4 Tuesday

Nineteen-year-old Josh is flown in with a possible penile fracture resulting from a canal barge accident, and while his parents make jokes to try to lighten the atmosphere, the injury could have serious repercussions for his future. A man with an injured finger following a night of clubbing contemplates his upcoming gender reassignment therapy, which will include taking hormones, while an 80-year-old with terminal cancer arrives after collapsing at her home

Jimmy Doherty visits Europe's biggest brewery - Heineken in the Netherlands - on a mission to explain the difference between lager and ale. His journey takes a surprising twist when he comes face to face with the mother of all lagers. Kate Quilton sets Matt Tebbutt the challenge of making crumpets, and finds out how they get filled with unique holes at the Warburtons factory in Enfield, north London. Matt also heads for snowy Canada to discover why maple syrup is so expensive, and finds out that maple syrup robberies are a big concern to the industry

In La Zenia, Alicante, Jean Johansson helps house-hunters Alan and Julie to find the perfect holiday home. They're looking for a three-bed villa or town house close to amenities for their budget of £140,000. Jean shows them five superb properties, but will any of them be the right place for Alan and Julie?

The first host in Edinburgh is property manager and law student Sharon, who has gone for a culinary nod to her Australasian travels, complete with a didgeridoo for good measure. The guests she's gunning to impress are taxi driver Andrew, management consultant Anthony, museum worker Carmen and geography teacher Ashley

Library worker Carmen hosts the third evening in Edinburgh, serving up posh versions of her childhood favourites, so she asks her guests to come dressed as their 10-year-old selves. At the table, writer Gerald is less than impressed by management consultant Anthony and law student Sharon's constant bickering, while teacher Ashleigh confronts Sharon over her old-fashioned views

In Edinburgh, American-born Gerald takes his guests Stateside with a menu of diner classics, but he soon finds himself on the back foot when finicky foodie Anthony gives his grub a grilling. Later there's Presidential name dropping, dubious doppelgangers and as the evening draws to a close, preening and pouting when the diners take part in a bizarre beauty pageant

On the final night in Edinburgh, geography teacher Ashley hopes her magical evening of enchanted food will send her to the top of the leaderboard to secure the £1,000 prize. The soirée begins well with American Gerald, whose fear of mushed up peas is banished over the pea soup starter and even Anthony has his tastes changed when it comes to curried scallops. Fussy-eater Sharon, however has a few harsh words to share over her main of wild-caught trout, while museum worker Carmen enjoys a front row seat to the continued bickering between Anthony and Sharon

The first visit of the week is to the Cliff House Hotel in Southbourne, where owner Rich Norris and chef Matt Head hope that their swish decor and top-notch breakfast will give them the edge. Guests Hannah and Ibrahim are blown away by their bathroom, but Paul and Dave end up feeling a little exposed. At dinner, a revelation about Ibrahim's high-flying corporate career raises eyebrows, while the hosts' culinary credentials raise eggs-pectations for the morning. At breakfast, Stuart and Fiona discover some fishy goings-on, before Hannah's verdict on the food leaves Rich and Matt feeling scrambled

Tim Shaw and Fuzz Townshend head to Eastbourne on a quest to secretly restore a 1962 Mini Cooper S. This particular model belongs to farmer Keith, who has raced and rallied cars for most of his life, until he was struck down with serious heart problems. Although his racing days are over, Keith can't let go of his beloved Mini Cooper, even though it has been rotting away in a shed for decades

In Northamptonshire, Nova Guest has decided to get to grips with Ashby Manor's expansive parkland, and restore the views to the original vision of architect Edwin Lutyens. At Mapperton House, valuable tapestries are brought out for conservation. The staff at Chillingham Castle, Northumberland, explain the challenges of working for lifelong collector Sir Humphry Wakefield, who keeps buying new items and antiques

A 21-year-old woman on her first trip to London from Northern Ireland appears to be experiencing kidney failure, and medics fear she could be at risk of a cardiac arrest. A man in a critical condition after falling 20ft from a balcony is brought in by helicopter, and a 34-year-old who fell off her platform shoes while dancing is treated for a deep gash on her forehead

Ninety-three-year-old Ernest is brought in with life-threatening injuries after being knocked down by a hit-and-run driver just outside the hospital. He goes into cardiac arrest, and a consultant must keep his heart going manually in a bid to save his life. Meanwhile, an 83-year-old's finger is mangled by a machine at his metal-working business, and a 51-year-old man with learning difficulties is treated after collapsing, prompting his elderly mother to wonder how he will eventually cope after her death

A selection of favourite investigations, including Jimmy Doherty visiting Spain to find out how much orange goes into squash. Matt Tebbutt tries to solve the age-old mystery of how to get ketchup out of the bottle smoothly, while Kate Quilton checks Marmite's TV advert claims that a DNA test can predict whether people are more likely to love it or hate it