The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux spends time in two of London's largest eating disorder facilities to meet women with anorexia - an illness with the highest death rate of any psychiatric disorder. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux embeds himself in a West Virginian community devastated by heroin abuse. He spends time with addicts and follows emergency services that are struggling to cope. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux spends time with American women working in Houston's illegal sex industry and explores the often complex dynamic between prostitute and pimp. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux visits the Milwaukee Police Department as they patrol District 5, home to some of the nation's deadliest streets. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux travels to Portland, Oregon, to visit a movement seeking to rewrite the rulebook on how we conduct intimate relationships and experience family life. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux spends time with those preparing to take a lethal but legally prescribed overdose and meets a controversial group educating others in how to end their lives. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux explores open adoption in California, where women hand over their babies at birth to adoptive families paying tens of thousands of dollars for the privilege. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux reveals his favourite documentaries, all available on BBC iPlayer. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux visits specialist psychiatric units which treat mothers experiencing serious mental illness whilst allowing them to live alongside their babies. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux returns to visit the controversial Westboro Baptist Church, investigating what effect the death of its founder has had on its members and those who have since left. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux heads to US college campuses and comes face-to-face with students accused of sexual assault. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux meets the women legally participating in the new sexual economy, exploring whether selling sex can ever be a healthy way to make money. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux looks back at his earliest documentaries and explores how some people’s most fervent beliefs can bring them into conflict with mainstream society. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Journalist Louis Theroux looks back at 25 years of documentaries and explores how America has managed to take our darkest desires and commodify them. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux reflects on the documentaries he has made about the American criminal justice system. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis examines how the greatest source of love in our lives – our families – can often be the cause of our deepest pain. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux meets the latest incarnation of the American far right: a political movement born out of the internet and increasingly making its presence felt on the political stage. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux immerses himself in Florida’s multimillion-dollar rap scene – as notorious for its controversy as its creativity. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux heads to Los Angeles as the world of adult entertainment grapples with its own wave of #MeToo. Show more

Louis Theroux spends time with Oscar-winning actress Dame Judi Dench for a candid and lively conversation about her long career, her passion for theatre and her life away from acting. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux spends time with singer and musician Yungblud in the middle of his world tour. Show more

Louis Theroux goes off-grid to visit the adventurer and television presenter Bear Grylls, travelling with him to his private island off the coast of Wales. Show more

The death of a young scientist became one of Scotland’s most notorious unsolved murders. Now, the case has finally been brought to trial.

Louis Theroux sits down with comedian, actor and writer Katherine Ryan for a frank and honest conversation about her career, relationships and the changing shape of her family. Show more

Louis Theroux meets global popstar Rita Ora for a revealing conversation about her musical career, dealing with press scrutiny and her family’s arrival in the UK as refugees. Show more

The Apprentice is back with a new batch of ambitious entrepreneurs seeking to demonstrate their commercial insight and business sense to stay out of the firing line. Show more

Louis Theroux goes head-to-head with world-famous heavyweight boxer and former two-time world champion Anthony Joshua at the north London boxing gym at which he began his career. Show more