In 1970s California, a serial killer dumps young boys' bodies along the freeways. An L.A. street reporter on the case receives information that embroils him in the dilemma of a lifetime. Decades later, lost confession tapes help experts uncover the truth.

This chronicle of the Christchurch Commonwealth Games marked one of the National Film Unit's most ambitious productions. Though a range of events (including famous runs by John Walker and Dick Tayler), are covered, the film often bypasses the pomp and glory approach; instead it dares to talk to the injured and mention that most competitors lose. The closing ceremonies of the "friendly games" feature the athletes gathering to — as the official song's chorus put it — "join together". Four directors joined together to work on it: Arthur Everard, John King, Paul Maunder and Sam Pillsbury.

In 1971, Bahrain, Qatar and the UAE ceased to be part of Britain’s empire in the Middle East and became fully independent states. BBC News Persia and BBC Arabic collaborate in this gripping film, to uncover the secrets and shady deals that underpinned the decolonization process. From eye-witness accounts of a British-organised coup to Iran being left in control of disputed islands, it's a fascinating insight to a murky history.

Michael Cockerell sheds new light on the tragi-comedy of the 1970s by focusing on some of its most controversial characters. With fresh filming and new interviews, along with a treasure trove of rare archive, the film presents the inside story of giant personalities who make today's public figures look sadly dull in comparison.  The well-known journalist revisits some of his films on the big characters who helped shaped the 1970s in Britain. Both tragic and comic, it highlights just how much our world has changed in four decades.

Police conduct a manhunt for the Zodiac Killer, a serial killer who terrorized the San Francisco Bay Area during the late 1960s and early 1970s, taunting police with letters, bloodstained clothing, and ciphers mailed to newspapers.

This documentary examines the 1999 London bombings that targeted Black, Bangladeshi and gay communities, and the race to find the far-right perpetrator. He terrorized a city, seeking to ignite a race war but justice was served by those who wouldn't let his hate win.

Unravel the case of Utah therapist Jodi Hildebrandt, whose child abuse arrest with parenting YouTuber Ruby Franke exposed a twisted tale of manipulation.

The murderous, backwoods Firefly family take to the road to escape the vengeful Sheriff Wydell, who is not afraid of being as ruthless as his target.