Jahan has severe chest pains, which doctors think could be a heart attack. His daughter reveals how he fought in the Iranian Revolution and the effect that it had on his life. (S18 Ep14)

Jimmy Carr hosts the words and numbers quiz, with Jon Richardson and David O'Doherty taking on guest captain Johnny Vegas and Jamie Laing. Holly Walsh is in Dictionary Corner. (S12 Ep3/6)

Gordon visits Greek restaurant Yanni's in Seattle, where he clashes with defiant owner Peter, a chef who hasn't allowed changes to his menu since the business opened in 1984. (S6 Ep10/16)

After a collision with a tree, Ranjan, who's 64, is transferred to St George's. Callum, who's 20, has mysteriously collapsed, and four-year-old Scarlett has hurt her leg. (S18 Ep13)

Why does marmalade taste bitter when it's made of sugar and oranges? Which fish are fully sustainable? And are the British public up for goat meat? (S8 Ep3/5)

Anne fell in love with Lanzarote 10 years ago and is looking for a holiday home to enjoy in her retirement. Jonnie shows her five fantastic properties in the resort of Puerto del Carmen.

Karmen Meredith from Derbyshire is looking for a bolthole on Spain's Costa del Sol that she can escape to on her own and with her family. Danni Menzies shows Karmen five properties.

Patrick and Corrine from East Sussex are looking for a holiday home in Lanzarote where they can spend more active winters in the sun. Scarlette Douglas shows them five great properties.

Kirstie Allsopp and Phil Spencer are in Manchester, where, in 2013, house prices rose faster than anywhere in the UK. Phil searches Didsbury while Kirstie explores out east for dream homes.

Phil Spencer helps Cleo and Ben find their first home in Brixton, south London, while Kirstie Allsopp helps Charli get her first foot on the property ladder in the Croydon area.

Dick Strawbridge and Angel embark on their French fairy tale, swapping their two-bed Southend flat for a 19th-century chateau. But, abandoned for years, it needs a lot of work. (S1 Ep1/3)

Dick Strawbridge and his partner Angel are doing up an abandoned French chateau. With just £20,000 left in the coffers the refurb problems feel endless and time is running out. (S1 Ep2/3)

Dick and Angel are due to marry in just a few weeks, expecting 200 guests. But room after room still needs to be restored, decorated and furnished, and the moat needs damming. (S1 Ep3/3)

Aberdeen area. Offshore logistics supervisor Michelle, hopes to win over her guests with her 'Weegie' wit and prove that Glaswegians have more fun. (Ep1/5)

Aberdeen area. Confident economics undergraduate David hosts. His 1920s Gatsby-themed dress code goes down a storm, but does his student grub impress? (Ep2/5)

Aberdeen area. Oil and gas purchasing specialist Sylvian hosts. She hopes her attention to detail and an ambitious menu with a global theme will impress her guests. (Ep3/5)

Aberdeen area. Comedy promoter Naz hosts. He has to placate his guests, nearly all of whom he's managed to offend over the week. And Naz is by his own admission not the finest cook. (Ep4/5)

Aberdeen area. Journalist Turid hopes her home-grown produce will impress, on a night featuring farmyard antics, plenty of laughter, tears and surprises. (Ep5/5)

Paramedics treat a toddler who's unconscious after a seizure. Two men collapse mysteriously in the pub and an 84-year-old is having a suspected stroke. (S3 Ep11)

The astonishing true story of three men who make the chance discovery, at the age of 19, that they are identical triplets; a discovery that unearths an extraordinary and disturbing secret.