Railways of the Great War with Michael Portillo

Ten years on from the original Frozen Planet, this documentary series takes audiences back to the wildernesses of the Arctic and Antarctica and tells the complete story of the entire frozen quarter of our planet that’s locked in ice and blanketed in snow.

Trainspotting Live will bring three nights of spotting, joy and excitement to BBC Four as Peter Snow, mathematician Dr Hannah Fry and engineer Dick Strawbridge along with a team of rail train enthusiasts revel in the tantalising intricacies, trade secrets and true pleasures of trainspotting... live!

This four-part docuseries investigates the events of 1993, where Lorena Bobbitt sliced off her husband's penis after years of abuse. John and Lorena Bobbitt's stories exploded into a 24-hour news cycle. She became a national joke, her suffering ignored by the male-dominated press. But as John spiraled downward, Lorena found strength in the scars of her ordeal.

A unique look inside the mind of an infamous serial killer with this cinematic self-portrait crafted from statements made by Ted Bundy, including present-day interviews, archival footage and audio recordings from death row.

In a landmark history series, Jeremy Paxman describes how the First World War transformed the lives of the British people, and helped shape modern Britain.

A revealing look at Sean 'Diddy' Combs' journey from music mogul to high-profile sexual offender, featuring footage and insider accounts that expose both his groundbreaking success with Bad Boy Entertainment and the troubling shadows behind his empire.

The story of the tumultuous defamation trial between superstar Johnny Depp and his former wife Amber Heard.

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.

This 9-episodes documentary series extensively examines the history of Poland in the 20th Century, telling the story through archival films, newsreels, interviews, and readings from novels and poems.

A journey riding the rails around the world, from the locomotive to rail traffic control to the maintenance depot.

Follow Eva Longoria on a gastronomic pilgrimage across the rich tapestry of Spanish cuisine.

Details the fascinating, and often funny, inside story of the technology-driven disruption that changed music during the late-90s and early-2000s. File sharing technology, combined with the insatiable demand for new music, created both the means and the motive for millions of young people to participate in outright theft – and be celebrated for it.

Survivors and eyewitnesses tell the immersive story of Jim Jones' idealistic organization's final hours that spiraled into a mass casualty event.

Actor Julie Walters rides upon the UK's most beautiful coastal railways.

The Flying Scotsman has broken records and starred in movies.

When 15-year-old Jennifer Pandos went missing in 1987, her parents told everyone she ran away. Decades later, her brother Stephen begins a relentless odyssey in search of the truth. His investigation into the case threatens to destroy his family as he becomes strongly convinced that his parents are both implicated in the crime. As time passes, more threads unravel and new evidence comes to light, Stephen starts to question everything he has come to believe.

This fresh look at the epic history of the American West delves into the desperate struggle for the land itself – and how it still shapes the America we know today.

Historian Liz McIvor explores how Britain's expanding rail network was the spark to a social revolution, starting in the 1800s and continuing through to modern times.

Documentary series about the resurgence of steam power on the Welsh railways, including the ambitious Welsh Highland Railway in Snowdonia.

From the Chhatrapati Shivaji Terminus in Mumbai, Dan Snow, Anita Rani and Robert Llewellyn explore the science behind the world's busiest railway. With John Sergeant reporting from across India.