Louis Theroux: Under the Knife is a TV documentary written and presented by Louis Theroux about the people and doctors involved in plastic surgery operations. Filmed mostly in the USA, in the programme, Louis himself ends up getting liposuction.

A series of documentary films presented by Louis Theroux.

Blair (Kayley Gunner) is married to successful plastic surgeon Dr. Max Mayer (Mick Blue). They appear to have the perfect relationship with the best of everything; Blair is his muse, a showcase of his finest work. But beneath the surface, she has the nagging feeling that she’s missing something and is unaware of her husband’s affair with his receptionist Lila (Isa Bella). When Blair is introduced to Max’s new colleague, Dr. Andre Lemieux (Vince Karter), she starts a passionate affair of her own that peels back the more superficial layers of her marriage. Andre is conflicted however, and despite having a one-night stand with a beautiful bartender (Maddie Wren), he longs to be with Blair. Can Blair and Max’s bond survive the challenge, or has Andre burrowed his way under her skin for good?

The NHS is seriously ill. Ugly self-interest, corruption and deceit are slowly bleeding the NHS dry; this film exposes the true severity of this disease. It’s a frightening diagnosis of society as a whole.

Louis Theroux travels to California to meet the man dubbed "the most dangerous racist in America"; Tom Metzger. Louis meets him, his family and his publicity manager as well as following him to skinhead rallies and on a visit to Mexico.

Louis stays with the residents of a soon to open brothel in Nevada for a few weeks.

Louis Theroux interviews some of the biggest names in UK entertainment and is granted exclusive access into their lives, both at work and at home.

In light of Jimmy Savile's numerous allegations of abuse and sexual violence, Louis Theroux re-examines his media relationship with the enigmatic public figure.

For two weeks, Theroux visits the San Quentin State Prison.

Louis Theroux looks at the extreme pressures placed on relationships by conditions such as autism and dementia, meeting both those diagnosed and the people who love and care for them.