
Dallas Campbell looks back through the Horizon archives to find out what science can tell us about our best friend the dog, and whether new thinking should change the way we treat them. From investigating the domestic dog's wild wolf origins to discovering the remarkable impact that humans have had on canine evolution, Dallas explores why our bond with dogs is so strong and how we can best use that to manage them.

7.4This revealing documentary honors the legendary Sidney Poitier—iconic actor, filmmaker, and civil rights activist. Featuring interviews with Denzel Washington, Spike Lee, Halle Berry, and more.
7.1Embark on a delightful journey into the world of dogs in this documentary that reveals scientific and emotional insights about our lovable BFFs.
6.5A documentary that explores the downloading revolution; the kids that created it, the bands and the businesses that were affected by it, and its impact on the world at large.
6.6A documentary about the sport of boxing, as seen through the eyes of champions Mike Tyson, Evander Holyfield and Bernard Hopkins.
6.5Lyrical and powerfully personal essay film that reflects on the deaths of her husband Lou Reed, her mother, her beloved dog, and such diverse subjects as family memories, surveillance, and Buddhist teachings.
5.9Serial killer Dennis Nilsen narrates his life and horrific crimes via a series of chilling audiotapes recorded from his jail cell.
7.1A detailing of the rise to prominence and global sporting superstardom of six supremely talented young Manchester United football players (David Beckham, Nicky Butt, Ryan Giggs, Paul Scholes, Phil and Gary Neville). The film covers the period 1992-1999, culminating in Manchester United's European Cup triumph.
7.6A documentary focused on plastic pollution in the world's oceans.
6.1THE SPIRIT MOLECULE weaves an account of Dr. Rick Strassman's groundbreaking DMT research through a multifaceted approach to this intriguing hallucinogen found in the human brain and hundreds of plants, including the sacred Amazonian brew, ayahuasca. Utilizing interviews with a variety of experts to explain their thoughts and experiences with DMT, and ayahuasca, within their respective fields, and discussions with Strassman’s research volunteers, brings to life the awesome effects of this compound, and introduces us to far-reaching theories regarding its role in human consciousness.
6.9A documentary about the life and films of director John Ford.
8.0Through deeply personal interviews with her siblings and an examination of the photographs, letters, and belongings left behind, Mariska assembles a new portrait of her mother Jayne Mansfield, an extraordinary and complex woman.
6.0From the heights of her modeling fame to her tragic death, this documentary reveals Anna Nicole Smith through the eyes of the people closest to her.
7.6The extraordinary story of the planet’s most famous contemporary scientist, told in his own words and by those closest to him. Made with unique access to Hawking’s private life, this is an intimate and moving journey into Stephen's world, both past and present.
7.9A documentary examining the decade of the 1970s as a turning point in American cinema. Some of today's best filmmakers interview the influential directors of that time.
7.1A real-life undercover thriller about two ordinary men who embark on an outrageously dangerous ten-year mission to penetrate the world's most secretive and brutal dictatorship: North Korea.
6.7Explores the true story of the notorious Jesse James, how the myth developed during his lifetime, and how the legends have persisted over 100 years after his death at the hands of his former friend, Robert Ford.
7.0Iverson is the ultimate legacy of NBA legend Allen Iverson, who rose from a childhood of crushing poverty in Hampton, Virginia, to become an 11-time NBA All-Star and universally recognized icon of his sport. Off the court, his audacious rejection of conservative NBA convention and unapologetic embrace of hip hop culture sent shockwaves throughout the league and influenced an entire generation. Told largely in Iverson's own words, the film charts the career highs and lows of one of the most distinctive and accomplished figures the sport of basketball has ever seen.
6.4A documentary about how a dominant cultural and demographic institution both sustains their traditional activities and adapts to the digital revolution.
7.4A look at the origins, history and conspiracies behind the "Majestic 12", a clandestine group of military and corporate figureheads charged with reverse-engineering extraterrestrial technology.
6.2A documentary about ten very different lives connected by having appeared onscreen wearing masks or helmets in Star Wars.