Channel 5

Dr Xand Van Tulleken and Raksha Dave investigate the Great Smog of 1952 - the deadliest environmental disaster ever recorded and one of the world's worst peacetime catastrophes. Lasting just over four days, the Great Smog plunged London into a terrifyingly murky gloom - the acrid pollution seeping into homes, leaving Londoners gasping for breath, shutting down transport and emergency services, and overwhelming hospitals and undertakers alike.

Michael Portillo embark on an extraordinary voyage of self-discovery, exploring the dramatic mountain range that straddles the border between France and Spain, the Pyrenees. The four-part series is a real adventure for Michael as he walks a stretch of the 270 mile trail through the Pyrenees, from the Bay of Biscay on the Atlantic coast in the West to the shores of the Mediterranean in the East.

Amanda Lamb, JB Gill, and Sam Pinkham scouring Europe, hunting for holiday homes to rent - no mortgages involved here!

Following the work of enforcement agents as they execute High Court writs on behalf of people desperate to recover money they are owed.

The gardening guru shares her insights on everything from edibles to ornamentals.

Bill Nighy narrates the stories of epic train journeys through stunning scenery.

One day at work, Jodie momentarily glances out of the window and in a split second her life descends into freefall. What she notices seems innocuous – two men walking on the opposite side of the road – but she’s actually witnessed a killer and his victim moments before a murder.

Helen Skelton and Jules Hudson host a week of live programmes from Cannon Hall Farm in South Yorkshire, run by brothers Rob and Dave Nicholson.

A look at how four iconic British-built planes became masters of the sky and pioneered a new era of flight, making heroes of the pilots who flew them. Military experts, historians and pilots reveal what made each aircraft so influential.

With privileged behind-the-scenes access, this series follows the guides, gardeners, and curators as they keep Henry VIII’s magnificent country retreat up and running in the present day.

Documentary series following three sets of characterful Brits, who have fallen in love with France and made it their new home. A funny and irreverent look beneath the surface of the French dream

Documentary series going behind the scenes at Edinburgh's prestigious Balmoral Hotel, following the work of the army of staff who cater to guests who have ranged from members of the Royal Family to international sports teams.

A dramatic and detailed 3-part documentary series that reveals the events that led to the 1986 nuclear accident.

Head out to the beautiful wilds of Britain following Kate Humble as she explores the UK's greatest coastal walks.

After surviving a tragedy, paramedic Jenny Challoner struggles with PTSD. Concealing her suffering from husband Chris, friend Alison and daughter Rosie, Jenny's life spirals out of control.

Exploring Cornwall as a thriving county all year round. There may be a bountiful tourism industry, but Cornwall's proud and hard-working locals still farm the land and fish the sea, coming together for traditional celebrations throughout the year.

When Natalie Varga is accused of murdering her husband, journalist James Alden finds himself captivated by the case and ends up falling in love with the very femme fatale.

Bill Nighy narrates a visually stunning trip along a spectacular river.

Jane McDonald goes on a tour of the place she calls home, Yorkshire, as she explores the history, beauty and warmth of the county she's lived all her life.

Taking a 'bottom-up' view of history by exploring everyday lives of the nations ordinary people.