Honey Bee

British writer Agatha Christie (1890-1976) published her first novel in 1920, in which the eccentric Belgian private sleuth Hercule Poirot made his debut. Later, in 1927, the first short story starring the gentle spinster Miss Jane Marple appeared. A fascinating journey through popular culture in search of the footprints of two of the most charismatic characters in crime and mystery literature.

A countdown of memorable events from the singer's career, from the time the north London teenager first burst onto the scene in 2008 to the present day. The programme visits some of the key places in Adele's life, from her old school to the studios in which she has recorded her record-breaking albums, and hears from those who have known her along the way.

A look at Costco during the holiday season.

Freddie Mercury's biographer Lesley-Ann Jones details her investigation into whether the bisexual rock legend could have fathered a daughter in the 1970s and kept it a secret from even his closest friends.

From fresh local produce to ethically sourced ingredients, step behind the scenes with the UK's royally acclaimed supermarket.

So what are the secrets behind this juggernaut’s success? In this one off programme, we unpack everything you need to know about Britain’s favourite supermarket – revealing exactly how they make their money; getting to the bottom of some of the biggest rumours and myths surrounding the retail behemoth; discovering the secret ways they make you spend and revealing the ingenious hacks to help you shop smarter. How do they really do it?

From glorious wagyu beef to luscious lobster, this special takes viewers to the world's most decadent buffets for heaping plates of luxurious food.

Costco's success is based on encouraging customers to buy in bulk. This documentary looks at the corporation's rise and how supermarket chains responded.