The Railway Children Return

At the dawn of the 20th century, following their father's arrest on suspicion of betraying state secrets, the three Waterbury children—Bobbie, Phyllis and Peter—move with their mother to Yorkshire, where they find themselves involved in unexpected dramas along the railway by their new home.

Celebrating the tenth anniversary of same-sex marriage in England and Wales, Tom Allen explores the fight for equal marriage and arranges a dream wedding for one lucky couple.

Behind the scenes access to Greater Manchester Police and their efforts to tackle organised crime. Offering insight into the frontline battle one police force to battle against organised crime including kidnapping and drug and people smuggling.

This investigative docuseries explores the greed, fraud, and corruption that built up - and ultimately brought down - India's most infamous tycoons.

This sports documentary tells the story of the Williams Formula 1 team founded by the legendary Sir Frank Williams

Documentary compiling the testimonies of the last remaining Holocaust survivors living in Britain, all of whom were children at the time, and following them over the course of a year as they embark upon personal and profound journeys.

BAFTA award-winning filmmaker Morgan Matthews was given unprecedented access to the behind-the-scenes of the final days of the final two Harry Potter films, Harry Potter and the Deathly Hallows 1 and 2. Hear the personal stories of the faces we know, and those we don't, as we come to the end of one of the most successful eras in cinema history. Special feature on select editions of Deathly Hallows 1 & 2.

This BAFTA nominated documentary tells the story of some of the brightest mathematical brains of a generation. Each year, exceptionally gifted teenagers from over 90 countries compete for medals at the International Mathematical Olympiad. The film follows a group of brilliant teenagers as they battle it out to become the chosen six selected to represent the UK.

A fascinating and touching portrait of men who are obsessed with monsters and their adventures to find them.

On Saturday 12 November 2011, an eclectic range of British people turned the camera on themselves, capturing the entertaining and mundane, the exciting and unusual, the poignant and the everyday. The result, Britain in a Day tells the fascinating story of the British public in their own words. Following on from the feature film Life in a Day, this 90-minute film directed by BAFTA winner Morgan Matthews offers an extraordinarily candid look at 21st-century life across the UK, crafted from over 750 hours of footage, including 11,526 clips submitted to YouTube. The documentary offers remarkable insight into the lives, loves, fears and hopes of people living in Britain today. This captivating self-portrait of Britain forms part of the BBC's Cultural Olympiad.

Struggling to connect with those around him, a teenage math prodigy trains for the International Mathematical Olympiad, where a budding romance with a fellow contestant breaks through his emotional walls and teaches him that love cannot be calculated.

With unprecedented access to the Bengaluru City Police, this gripping series follows major criminal investigations from the moment the crime is reported through to the capture of the suspects. From murder to kidnap to extortion, each film tracks a shocking and compelling case in the heart of India's Silicon Valley. Filmed with senior officers at home and at work, this is a unique window into the lives of Bengaluru's police officers as they attempt to detect the most complex and serious crimes in the city.

Every two years taxidermists from around the world converge on Springfield, Illinois for the biggest event in animal stuffing - the world taxidermy championships. This documentary uses the 2005 ceremony as a way into the lives of a handful of the individuals who spend their spare time mounting dead animals and taking part in local competitions on their way to the big time.

This documentary brings to life the stories of four people believed by their family and friends to be “DB Cooper,” a man who hijacked a 727 flying out of Seattle and jumped from the plane over the wilds of Washington State with a parachute and $200,000, never to be heard from again.

When the young founder of a collapsing cryptocurrency exchange dies unexpectedly, irate investors suspect there's more to his death than meets the eye.

This feature-length documentary for ITV1 and ITVX is the first detailed up to date telling of the dark double life of Gary Glitter - real name Paul Gadd - who was viewed as an iconic performer in his heyday, yet was later exposed as a predatory child abuser. The documentary highlights how Glitter was able to evade justice for decades meaning he was free to travel abroad and continue offending. Documenting his crimes committed both in the UK and across the globe, this new film weaves historical victim testimony, archive and interviews with those who met Glitter on the showbiz circuit, as well as lawyers involved in both the prosecution and defence of Glitter during the different trials across the decades. The programme looks into how Glitter used his charismatic onstage persona to cover up his predatory offstage behaviour, meaning he was only brought to justice decades after lighting up the charts with a slew of catchy hits.

A Storyville documentary: filmmaker Morgan Matthews records a period of more than ten years in the life of his father Geoff and Geoff's eccentric partner Anna.