Karl Williams’ party boy trip changes everything when he is busted with a kilo of drugs.

Documentary. Louis travels to San Francisco where medical professionals are helping children with gender dysphoria transition from boy to girl or girl to boy. Show more

This family likes Sport, News, The Traitors and they would definitely smash it on MasterChef.

Documentary. Louis explores the nature of mental illness. He looks at how to reintegrate a patient into society when they have previously committed a serious crime. Show more

Karl Williams’ party boy trip changes everything when he is busted with a kilo of drugs.

In the second of this two-part documentary, Louis Theroux examines the grey area between criminal actions and medical symptoms, and investigates how we define insanity. Show more

The boys are back! Martin Compston and best friend Phil McHugh are back and embarking on an epic road trip to Scotland’s nearest Scandi neighbours – Norway.

Documentary. Louis takes a look at the issues that some of the estimated one million people in the UK living with the long-term effects of a brain injury have to deal with. Show more

Five black inner-city teenagers are offered scholarships to a prestigious boarding school - but will they be able to leave their old worlds behind and thrive in this new one?

Louis Theroux sets out to understand how a man at the centre of British entertainment and charitable fundraising for decades was able to get away with a long litany of crimes. Show more

This family loves Casualty, News, Sport and the odd murder show!

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

Karl Williams’ party boy trip changes everything when he is busted with a kilo of drugs.

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

This family loves travelling, so they like watching and bonding over Race Across the World.

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

Five black inner-city teenagers are offered scholarships to a prestigious boarding school - but will they be able to leave their old worlds behind and thrive in this new one?

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

In this hilarious, offbeat sitcom, clueless Chi must complete a list of tasks to inherit her parents’ house after they suddenly pass away.

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

This family loves Casualty, News, Sport and the odd murder show!

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 boys are back! Martin Compston and best friend Phil McHugh are back and embarking on an epic road trip to Scotland’s nearest Scandi neighbours – Norway.

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

Five black inner-city teenagers are offered scholarships to a prestigious boarding school - but will they be able to leave their old worlds behind and thrive in this new one?

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

This family loves travelling, so they like watching and bonding over Race Across the World.

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

Karl Williams’ party boy trip changes everything when he is busted with a kilo of drugs.

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 boys are back! Martin Compston and best friend Phil McHugh are back and embarking on an epic road trip to Scotland’s nearest Scandi neighbours – Norway.

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

Five black inner-city teenagers are offered scholarships to a prestigious boarding school - but will they be able to leave their old worlds behind and thrive in this new one?

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

In this hilarious, offbeat sitcom, clueless Chi must complete a list of tasks to inherit her parents’ house after they suddenly pass away.

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

Karl Williams’ party boy trip changes everything when he is busted with a kilo of drugs.

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 boys are back! Martin Compston and best friend Phil McHugh are back and embarking on an epic road trip to Scotland’s nearest Scandi neighbours – Norway.

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

This family loves Casualty, News, Sport and the odd murder show!

Karl Williams’ party boy trip changes everything when he is busted with a kilo of drugs.

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 boys are back! Martin Compston and best friend Phil McHugh are back and embarking on an epic road trip to Scotland’s nearest Scandi neighbours – Norway.

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

This family likes Sport, News, The Traitors and they would definitely smash it on MasterChef.

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