Claudia Winkleman invites 22 strangers to play the ultimate game of detection, backstabbing and trust, in the hope of winning up to £120,000. Show more

Louis travels to Dallas, at the heart of the American bible belt. There, born-again Christian evangelists offer to have him saved for the Lord on live TV show. (1998) Show more

Louis Theroux continues his journey through the fringes of American society, visiting the deserts of the south west where UFO sightings are often reported. (1998)

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 investigates the world of the male porn performer, and lands a role in an adult film. (1998) Show more

In Idaho, Louis meets right-wing patriots and militia enthusiasts who are preparing for what they believe is inevitable global catastrophe. (1998)

The Dragons are back! Aspiring entrepreneurs have one chance to make their dreams come true when they pitch their business idea to multimillionaire investors. Show more

Louis tests his sales skills on the Home Shopping Network, and enters the world of inventors obsessed with making their product the next big thing. (1999) Show more

Louis Theroux continues his exploration of the fringes of American society. He makes some new friends within Southern California’s swinging community. (1999) Show more

Claudia Winkleman invites 22 strangers to play the ultimate game of detection, backstabbing and trust, in the hope of winning up to £120,000. Show more

Louis Theroux travels to New York, the epicentre of the radical black nationalist movement, to meet proponents of black nationalism. (1999) Show more

This week, Louis Theroux tries to infiltrate Michigan’s demolition derby industry and drive in a race himself. (1999) 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 in New York among the subculture of off-Broadway performers in his latest foray into the weirder fringes of American society. (1999) Show more

Louis Theroux investigates American wrestling. He hangs out with the WCW wrestlers of Monday Night Nitro and considers joining the Independent Wrestling Federation. (1999) Show more

The Dragons are back! Aspiring entrepreneurs have one chance to make their dreams come true when they pitch their business idea to multimillionaire investors. Show more

Louis Theroux explores weirder fringes of society, arriving in Las Vegas on the trail of personal motivators who claim to be able to use hypnosis to help people's relationships with the opposite sex.

Louis Theroux explores the weirder fringes of society, travelling to India, land of spirituality, where he hopes to find the meaning of life.

Claudia Winkleman invites 22 strangers to play the ultimate game of detection, backstabbing and trust, in the hope of winning up to £120,000. Show more

Louis Theroux visits whites-only communities in South Africa that are refusing to accept the end of Apartheid. He also meets white supremacist Eugene Terreblanche. Show more

Louis Theroux continues to explore the weirder fringes of society. He travels to California, home of the body beautiful, to see if he can join the world of extreme body building.

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 Bangkok, where he has an appointment at a marriage agency where Western men are introduced to Thai brides. He begins to wonder if love is what the men are really looking for. Show more

Louis Theroux travels to New Orleans in the hope of becoming the first white, middle-class gangsta rapper. He meets up with rapper Mellow T and interviews Master P before penning his own rhymes. Show more

The Dragons are back! Aspiring entrepreneurs have one chance to make their dreams come true when they pitch their business idea to multimillionaire investors. Show more

For 20 years Paul Daniels mesmerised audiences, helped by his wife and assistant, Debbie McGee. Louis Theroux finds out if Paul is ready for life out of the spotlight.

Louis Theroux spends time with ex-Conservative MP Neil Hamilton and his wife Christine, a couple whose names have rarely been absent from media headlines in recent years. Show more

Claudia Winkleman invites 22 strangers to play the ultimate game of detection, backstabbing and trust, in the hope of winning up to £120,000. Show more

Louis Theroux meets Conservative MP Ann Widdecombe. From the beginning though, it's a prickly relationship.

Louis Theroux hears all about the philosophies that drive the eccentric former world champion boxer Chris Eubank. 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 makes his stage debut in the company of ventriloquist Keith Harris and his feathered friend Orville during pantomime season. Show more

The Dragons are back! Aspiring entrepreneurs have one chance to make their dreams come true when they pitch their business idea to multimillionaire investors. Show more

Louis Theroux reveals the inside story of life in one of America's largest legal brothels. Over six weeks of a summer, Louis moved in with the owners and working girls at a bordello in Reno, Nevada. Show more