The latest weather forecast.

John Simpson brings his expertise to bear on the most important stories. In discussion with the BBC's range of experts across the world, he uses their unique local knowledge to go beyond the headlines to get to the unspun truth about the world.

When a mutant gene causing Alzheimer's is discovered in the Jennings family, it leads scientists on a journey to develop a cure and leaves family members with a terrible dilemma. The Jennings are the first family in the world to be diagnosed with hereditary, early onset Alzheimer's, a discovery which many think will be the key to finally unlocking a cure. But that discovery also revealed a devastating truth for the family: the hereditary gene is being passed through each generation.

Another cohort of daring entrepreneurs step into the Den. They include a London-based entrepreneur with a quick way to get a manicure, a dad who champions inclusivity in children's literature, and a father and daughter with a drink for dogs.

The pair begin their journey in Venice - coming face-to-face with one of the largest paintings on canvas in the world, Tintoretto's Il Paradiso. They also discover the artistic legacy of Canaletto before heading to Murano.

Friends and fellow tinkerers Sir David Jason and Jay Blades are at the Midlands Air Festival, where they hope to meet and help passionate tinkerers and crafters. Plus, at the Midlands Air Museum, the duo meet a true tinkerer who works on aircraft.

A preview of upcoming programmes from BBC Two.

Charlie Ross takes a trip to Knaresborough in North Yorkshire to explore the mysterious Mother Shipton's Cave, uncovering stories of a legendary prophetess and a well that turns everything it touches to stone! In Wetherby, two teams shop for bargains at an antiques fair guided by experts Izzie Balmer and David Harper. In red, it's friends Suzie and Rowan and in blue it's sisters-in-law Pauline and Pauline. With 60 minutes on the clock, the Paulines pick up a pith helmet but decide to march on.

Kirsty and Daniel have spent the last three years renovating their 1800s farmhouse. Now, they're eager to revive the neglected garden with the same tender loving care that they have put into the interior.

Gardeners' World comes from the first big flower show of the season: the RHS Malvern Spring Festival. Arit Anderson and Joe Swift discover the newest varieties of plants and flowers that are hot off the potting bench.

Twenty-four hours a day, the latest national and international stories as they break.

Jo Coburn and panel discuss the big issues of the day.

Contestants compete across the series, scoring points by answering questions correctly. However, they must avoid the impossible answers, otherwise they will be eliminated from the show until the next day.

The subjects are the fauna of the Galapagos Islands, The Mighty Boosh, UEFA Champions League finals and Catherine de' Medici.

Michael Portillo's coastal railway journey takes him past lochs and castles on the Far North Line to Britain's northernmost railway station at Thurso. From Lairg on the banks of Loch Shin, Michael heads for a secret conservation area in the 18-mile-long loch to track down one of Scotland's most elusive and endangered species, the freshwater pearl mussel. A glorious journey along the valley of the River Fleet delivers Michael to Dunrobin Castle station.

The Siamese fighting fish is so aggressive it will fight its own reflection until it is exhausted. Recent research shows that the fighting behaviour varies and depends on the personality of the fish. Male kangaroos were once pitted against humans in the boxing ring, the most impressive male kangaroos are solid blocks of muscle with a kick that can kill. Why do they fight and what skills must a winner have?

The secrets of canid success and their incredible strategies for survival, from leaping jackals to sneezing African wild dogs, and gray foxes that climb trees.

The supermarkets know that people do not show much allegiance to them anymore, so are all batting to find ways to keep customers coming back. Gregg visits a farm which claims to be using tech to produce low-cost, healthier chickens.

The show comes from the Blickling estate in north Norfolk. Five antiques experts are on hand to find a selection of objects to take to auction. David Harper is excited by a Rolex oyster watch, and Paul Martin learns more about Lord Lothian.

Every day this week, former winners Yasmine Akram, Stephen Mangan, Ingrid Oliver and Tom Rosenthal take on a series of quiz rounds selected by the host, quiz legend Richard Osman.

Marcus wants to give the French a run for their money with a new take on Britain's most popular Sunday lunch: roast chicken. But first, he needs the perfect poulet, so he visits local farmer Alex to check out the local poultry.

Digs in the West of Britain reveal a forgotten fortress teetering on the edge of a cliff, evidence of the oldest house in Cardiff and a discovery at a Roman mosaic that shocks the experts.

On 23 March 2021, the Ever Given, one of the largest container ships ever built, ploughed into the sandy bank of the Suez Canal, blocking the entire waterway. It stopped all traffic in one of the most important shipping lanes in the world for almost a week, causing a `ship jam' of over 300 vessels and delaying deliveries of billions of pounds of vital food, fuel and medical supplies. The disruption to the global supply chain lasted for months.

Terry and Gemma take a detour on the way to their wedding in order to solve a mystery at a therapy retreat. Once there, they find a pair of camp leaders with some odd ideas about therapy and get into an ordeal that challenges their own relationship.

Desiree Burch introduces stand up stars Paul McCaffrey and Jonny Pelham to the stage.

Comprehensive coverage of important national and international news stories. It explains the day's developments and what is behind them.

The latest weather forecast.

Joe Wicks became a national hero during the first lockdown with his hugely successful `PE with Joe' workouts. But in the wake of the pandemic, it's not just the nation's physical health that concerns him, it's their mental health.

In Walmer, the crew respond to reports of a major incident involving a small boat in the Channel. On arrival, they are faced with mass casualties in the freezing water. Plus, in North Wales, the crew race to the rescue of a yacht.

Ruby learns the Doctor's amazing secrets when he takes her to the far future. There, they find a baby farm run by babies.

The Doctor and Ruby meet the Beatles but discover that the all-powerful Maestro is changing history. London becomes a battleground with the future of humanity at stake.

Michael Portillo joins Navy Wings pilots for a spectacular close formation flight in the skies over Royal Naval Air Station Yeovilton. He visits the magnificent Elizabethan mansion of Longleat, seat of the Marquesses of Bath.

A preview of upcoming programmes from BBC Two.

Clawed feet inspire upcycler Tristan to attempt a wild makeover - but will it be a roaring success?

The team are taking on one of their tiniest gardens ever. In the little town of Wells lies the little plot of David and Fiona. The garden must be colourful with a Moroccan influence, so Flo and Chris get to work.

The team visit Pollok Park in Glasgow, where treasures include an early painting by Jack Vettriano, a Ming dynasty Buddha and printed pages dating back to the very earliest days of the printing press.

Twenty-four hours a day, the latest national and international stories as they break.

Contestants compete across the series, scoring points by answering questions correctly. However, they must avoid the impossible answers, otherwise they will be eliminated from the show until the next day.

The specialist subjects are the novels of Alan Hollinghurst, Harold Larwood, `The Vicar of Dibley' and the life and works of Edouard Manet.

The specialist subjects are the Inspector Morse novels, King William IV, the films of Richard Curtis and Joseph Rowntree.

From Britain's northernmost station at Thurso in Caithness, Michael Portillo heads for the ferry port of Scrabster to cross the Pentland Firth to the Orkney Islands. Passing the Old Man of Hoy, Michael takes in stunning views of the Orkney archipelago and the rugged coastlines of its 70 islands. Michael reaches land at Stromness on the largest of the islands, Mainland, and heads for Kirkwall, its most historic town.

The people going to extraordinary lengths to understand and protect canids, from preventing wild dogs dying of grief in South Africa to protecting the tiny Darwin's fox.

We celebrate the glorious nature of Summer on planet Earth, and the extraordinary ways animals and plants rise to the challenges it brings. With the sun shining and the flowers blooming, this is the season of splendid abundance, and the long hours of daylight make life burst out in a riot of activity. But you have to find clever ways to get your share of the good times while they last and as temperatures soar, everything has to deal with sweltering heat.

The show comes from Oxburgh Hall in Norfolk. Six antiques experts are on hand to find a selection of objects to take to auction. Anita Manning discovers a Victorian dynamometer used for measuring the pressure of steam.

Every day this week, former winners Yasmine Akram, Stephen Mangan, Ingrid Oliver and Tom Rosenthal take on a series of quiz rounds selected by the host, quiz legend Richard Osman.

There is one delicious food that is adored the world over: chocolate. Marcus loves a good old-fashioned British bar, so it will be a tall order for the French to convince him they can do it better.

The River Forth is a quintessentially Scottish river, flowing from highlands to lowlands. Paul follows its meandering course to the sea and encounters a range of fascinating sights.

The weather continues to warm, the days get longer and so the gardening season picks up pace with Lizzie Schofield and Calum Clunie attending to the jobs at Beechgrove Garden. Plus, there's a visit to a thriving community garden in Glasgow.

Monty is busy moving his tender succulents outdoors and makes a start on planting up his new cut flower beds. Plus, in North Yorkshire, Frances Tophill visits the gardens at Newby Hall.

A look at the teams who care for two luxurious mansions on the edge of London that have long played a pivotal role in society through the lavish parties and country house weekends they hosted.