Louis Theroux: Law and Disorder in Philadelphia

Louis Theroux travels to Johannesburg, where the residents find themselves increasingly besieged by crime as he looks at the issue of law and disorder.

Louis Theroux is in Lagos, following the local gangs and a paramilitary task force.

Follow Prince Andrew, whose behavior brought scandal and disgrace to the royal family. Pushing him into the sex offenders Jeffrey Epstein and Ghislaine Maxwell, and then into a sex trafficking scandal that threatens the House of Windsor.

Louis takes an in-depth look at Miami's jail system, a vast holding pen for the unconvicted where most inmates are awaiting trial.

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. He again joins the Phelps family on their controversial pickets where they try to antagonise communities with offensive slogans and anti-gay placards. But four years on from Louis's last visit, there are signs of disarray in the Phelps clan. A series of defections of family members has shaken up the church.

Louis has gained access to Coalinga Mental Hospital in California, which houses more than 500 of the most disturbed criminals in America, convicted paedophiles. Most have already served lengthy prison sentences, but have been deemed unsafe for release. Instead, they have been sent here for an indefinite time. Spending time with those undergoing treatment, Louis wrestles with whether he can ever allow himself to believe men whose whole history is defined by deception and deceit.

This six-part documentary reveals the person behind the princess, with rarely seen footage and new interviews that reframe the conventional story of her life and legacy. The series explores Diana's strength and flaws, revealing a compelling and complicated woman who was an aristocratic rebel, fashion icon, humanitarian hero, hopeless romantic, and dedicated mother.

When an unlikely ally enters the Bloom family's world in the form of an injured baby magpie they name Penguin, the bird’s arrival makes a profound difference in the struggling family’s life.

When a woman vanishes, police find bodies along Long Island's shore. Years of dead ends and overlooked victims stall the case until a new task force spots a suspect hiding in plain sight. With trial looming, insiders and families speak.

Revisit the shocking 1999 murder of beloved TV presenter Jill Dando, which continues to mystify experts and the public, in this in-depth documentary.

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.

An investigation into British socialite Ghislaine Maxwell, who is known for her association with convicted sex offender Jeffrey Epstein.

The documentary takes a detailed look at the disappearance of 3-year-old Madeleine McCann, who vanished while on holiday with her family.

This documentary explores the mystery surrounding the death of movie icon Marilyn Monroe through previously unheard interviews with her inner circle.

The spectacular rise and scandalous fall of hot-yoga evangelist Bikram Choudhury is chronicled through archival footage and extensive insider interviews.

The story of the tumultuous defamation trial between superstar Johnny Depp and his former wife Amber Heard.

This eye-opening film goes behind the scenes at two head shops in Portsmouth – businesses selling powerful legal highs, in bright packets. From cocaine substitutes 'Blow' and 'Rush', to the zombifying effects of 'Spice', these over-the-counter highs have changed the face of the local drug scenes across the country. But now, with a radical new blanket ban due to come into force, it looks like its game over for Britain’s 335 head shops. This film follows the owner Peter as he rushes to clear his stock; the users as they prepare to cope without their legal fix; and the inventor of the drugs, the elusive chemist Dr Zee, as he scrambles to figure out a way around the new law. Will the new law stamp out this trade, or just drive it underground?