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

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

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

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

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

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

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

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

Documentary investigating the Church of Scientology. To find out more about the mysterious organisation, Louis Theroux meets with former members of the church. Show more

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

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

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

Louis Theroux spends time with ultra-nationalist Jewish settlers, who consider it their religious and political obligation to populate some of the sensitive areas of the West Bank. Show more

Documentary. Louis Theroux is in Lagos, spending time with the local gangs, the so-called Area Boys, and the government's Kick Against Indiscipline paramilitary task force. Show more

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

Following up on his 2007 documentary, The Most Hated Family in America, Louis Theroux returns to Topeka, Kansas, for a week-long visit with the Westboro Baptist Church. Show more

Louis travels to California to mix with the White Aryan Resistance, including 11-year-old twin sisters who have been taught to sing racist pop songs by their mother.

Louis visits a notorious section of Miami County Jail, where some of the most volatile inmates are housed in cage-like dwellings and living under a gladiatorial code. Show more

Louis meets an alleged triple murderer facing a possible death sentence. He also follows a group of younger inmates attending a military-style boot camp. Show more