BBC Four HD

Programmes start at 7.00pm.

Baghani, a Royal Bengal tiger, hunts wild boar in the Ranthambore National Park.

Some 350 million years ago, evolution reached one of its most crucial stages when fish crawled from the water onto the land and became amphibians.

Paul Rose tells the story of three Frenchmen's 18th-century scientific mission to Ecuador to settle an international row by measuring the planet's shape.

Irène follows a lead into a case involving Mirreau, who may be linked to a state secret. Contains some strong language, some violence and some upsetting scenes.

The Sentinels must free Mazauric before he divulges critical information to the enemy. Contains some strong language, some violence and some upsetting scenes.

A mother confronts her son's school about his increasingly strange behaviour.

Sitcom. Hyacinth realises that Richard is bored after taking early retirement and provides him with a hobby. Unfortunately, this rather backfires on her.

Victor and Margaret head off for a weekend at the seaside. Victor is presented with a most unusual and unwelcome gift.

Some 350 million years ago, evolution reached one of its most crucial stages when fish crawled from the water onto the land and became amphibians.

Paul Rose tells the story of three Frenchmen's 18th-century scientific mission to Ecuador to settle an international row by measuring the planet's shape.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Paul Atterbury travels around Britain finding out how the great ocean liners made such a mark on the popular imagination and why they continue to enchant.

The powerhouse conductor brings Respighi's sun-soaked Roman Trilogy to life, leading his Sinfonia of London orchestra through a colossal programme also featuring Walton and Verdi.

Billie Whitelaw gives a tour de force performance as a mouth suspended in space in Samuel Beckett's play.

John Osborne's play, set in 1950s Britain, about failing music hall performer Archie Rice. Deals with adult themes.

Bernard Levin talks to playwright and screenwriter John Osborne, best known for his 1956 work Look Back in Anger.

Adrian Dunbar explores what made the man who wrote Waiting for Godot.

An immersive journey into the world of turtles. Ride on board a green sea turtle as it swims around its spectacular coral reef home of Sipidan in Malaysia.

Paul Atterbury travels around Britain finding out how the great ocean liners made such a mark on the popular imagination and why they continue to enchant.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Documentary on the Atlantic Ocean. In the South Atlantic, chains of extraordinary islands are packed with huge pods of dolphins and massive penguin colonies.

Filming in Italy, Germany, France and Britain, Alastair Sooke explores the extraordinary afterlife of Greek masterpieces that changed the course of western culture.

Archaeological documentary. Having used satellites to discover cities, temples and pyramids beneath the sands, Dr Sarah Parcak heads to Egypt to find out if they are really there.

Now married and living in 1930s America, Frida sees the ugly side of capitalism. Contains scenes which some viewers may find upsetting.

Alan Yentob tells the story of the most famous work of art in the world - the Mona Lisa. He discovers who she is, and why she is smiling.

Documentary on the Atlantic Ocean. In the South Atlantic, chains of extraordinary islands are packed with huge pods of dolphins and massive penguin colonies.

Filming in Italy, Germany, France and Britain, Alastair Sooke explores the extraordinary afterlife of Greek masterpieces that changed the course of western culture.

Alan Yentob tells the story of the most famous work of art in the world - the Mona Lisa. He discovers who she is, and why she is smiling.

Programmes start at 7.00pm.

Programmes start at 7.00pm.

Michael's rail journey through postwar Scotland takes him over the River Tay to Dundee on the trail of Joseph McKenzie, the father of modern Scottish photography.

Monica Galetti takes in the dramatic landscapes of the North York Moors as she crosses the heather from Rosedale to Farndale, meeting locals along the way.

When Hyacinth gets passionate about art, Daddy decides to join the Foreign Legion. Meanwhile, Mr Finchley has desires of his own for Rose.

Victor is unable to sleep, and things get so desperate that he contemplates opening Ronnie and Mildred's Christmas present from last year.

How two French girls, a century apart, became queens of England. Isabella of France would be accused of murder and Margaret of Anjou of destructive ambition.

Sam Willis tells the story of the English ruler who left the most indelible mark on the castle, Edward I, as he turned it into an instrument of colonisation.

Would Obama's 2008 election success change the US's stance on ethnic cleansing in Sudan? Contains scenes which some viewers may find disturbing.