BBC iPlayer

Avengers: Age of Ultron

Tony Stark builds an AI system named Ultron with the help of Bruce Banner. When the sentient Ultron makes plans to wipe out the human race, the Avengers set out to stop him.

Back to Life

When Miri Matteson returns home after eighteen years, can she integrate back into her old life? With a terrible event from her past hanging over her, it won't be easy.

Back to the Future

Small-town California teen Marty McFly is thrown back into the '50s when an experiment by his eccentric scientist friend Doc Brown goes awry.

Back to the Future Part II

Marty and Doc launch themselves into the future and end up disrupting the space-time continuum. Their only chance to fix the present is by going back to 1955.

Back to the Future Part III

Marty travels back to 1885 to the Old West where Dr Emmett has fallen in love with a schoolteacher. Marty must get him out in order to save him from a premature end.

Bagpuss

Bagpuss lives in a strange shop - owned by a little girl called Emily - which didn't actually sell anything, but is a home for lost property.

Banned! The Mary Whitehouse Story

Armed with just a typewriter, Mary Whitehouse began a 30-year campaign to turn back the tide of the permissive culture she saw sweeping through society.

Bates Motel

When his father dies, Norman Bates and his mother open a hotel. But Norman's precarious mental state drives them down a dark and violent path.

Battlestar Galactica

After the destruction of the Twelve Colonies of mankind, the last major fighter carrier leads a makeshift fugitive fleet in a desperate search for the legendary planet Earth.

Beauty and the Beast

A selfish Prince is cursed to become a monster for the rest of his life, unless he learns to fall in love with a beautiful young woman he keeps prisoner.

Becoming Frida Kahlo

Becoming Frida Kahlo strips away the myths to reveal the real Frida – a passionate and brilliant artist living through extraordinary times.

Beetlejuice

When the deceased couple Adam and Barbara are unsuccessful in scaring away a family that has moved into their old home, they seek the help of bio-exorcist Betelgeuse.

Belfast

A boy comes of age as his close-knit family's neighborhood erupts into tension and turmoil at the onset of the Troubles in Northern Ireland.

The BFG

Orphaned Sophie befriends a benevolent giant who takes her to Giant Country, where they attempt to stop the man-eating giants that are invading the human world.

Big Hero 6

Hiro, a robotics prodigy, joins hands with Baymax in order to avenge his brother's death. They then team up with Hiro's friends to form a team of high-tech heroes.

The Big Short

A Wall Street guru realises that his home loans are in danger of defaulting. He bets more than $1 billion against the market and makes a fortune.

A Bigger Splash

While vacationing on a Sicilian island with her boyfriend, a rock star receives an unexpected visit from an old flame and his seductive daughter.

Billie

The definitive story of Billie Holiday, the world's greatest and most controversial jazz singer, is now revealed through a wealth of never-before heard interviews and research.

Birdsong

Ornithologist Seán Ronayne from Cobh, Co. Cork is on a mission to record the sound of every bird species in Ireland – that’s nearly 200 birds.

A Bit of Fry & Laurie

Sketch show from Stephen Fry and Hugh Laurie, with the duo engaging in elaborate wordplay and innuendo, making music and breaking the fourth wall.

Black Box Diaries

A documentary that follows 25-year-old journalist Shiori Ito’s courageous investigation of her own sexual assault in 2015 and attempt to prosecute her high-profile offender.

The Black Panthers: Vanguard of the Revolution

Filmmaker Stanley Nelson examines the rise of the Black Panther Party in the 1960s and its impact on civil rights and American culture.

Blackadder

Edmund Blackadder and his greasy sidekick Baldrick conjure up cunning plans as Edmund tries to take advantage of desperate times.

BlacKkKlansman

Ron Stallworth, an African American police officer, and Flip Zimmerman, his Jewish colleague, run an undercover operation to infiltrate the KKK.