Airport Security: USA

Presented by Walsh, the show profiles and assist law enforcement in the apprehension of fugitives wanted for numerous crimes, including murder, rape, kidnapping, child molestation, white-collar crime, organized crime, armed robbery, gang violence, and terrorism, and also many of whom are currently on the FBI Ten Most Wanted Fugitives list.

In this true-crime documentary, a cult expert and filmmaker infiltrate a polygamist sect to expose a self-proclaimed prophet and bring him to justice.

Drugs: A multi-billion-dollar industry that fuels crime and violence like no other substance on the planet. Turning cartel leaders into billionaires, the illegal drug industry also provides vital income to hundreds of thousands of poor workers across the globe. While some users sacrifice their lives to an addiction they can't escape, others find drugs to be their only saving grace from physical or emotional pain almost impossible to overcome. Where should the lines be drawn in this lucrative industry?

With unprecedented access to ICE operations and moving portraits of immigrants, this documentary series takes a deep look at US immigration.

Part detective story, part true-life drama, long-running series explores some of the most iconic moments in history to debunk myths and shed new light on past events. Using the latest investigative techniques, forensic science and historical examination, it shatters accepted wisdom, challenges prevailing ideas, overturns existing hypotheses, spotlights forgotten mysteries, and ultimately rewrites history.

What happened to Mica Miller? This documentary series retraces her promising life, toxic marriage and the mysterious circumstances of her death.

To detail how drugs push people into risky — even deadly — behaviors, a former CIA analyst investigates the economics of six illicit substances.

A portrait of celebrated filmmaker David Chase: his life, his career and his groundbreaking work on the HBO original series The Sopranos.

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Explore the history of activist Afeni Shakur and hip-hop icon Tupac Shakur, two voices that could not be silenced. Told through the eyes of the people who knew them best, this series is an intimate wide-angle portrait of the most inspiring and dangerous mother-son duo in American history, whose unified message of freedom, equality, persecution and justice are more relevant today than ever.

MegaStructures is a documentary television series appearing on the National Geographic Channel in the United States and the United Kingdom, Channel 5 in the United Kingdom, France 5 in France, and 7mate in Australia. Each episode is an educational look of varying depth into the construction, operation, and staffing of various structures or construction projects, but not ordinary construction products. Generally containing interviews with designers and project managers, it presents the problems of construction and the methodology or techniques used to overcome obstacles. In some cases this involved the development of new materials or products that are now in general use within the construction industry. MegaStructures focuses on constructions that are extreme; in the sense that they are the biggest, tallest, longest, or deepest in the world. Alternatively, a project may appear if it had an element of novelty or are a world first. This type of project is known as a Megaproject.

Noted Harvard scholar Henry Louis Gates, Jr. has been helping people discover long-lost relatives hidden for generations within the branches of their family trees. Professor Gates utilizes a team of genealogists to reconstruct the paper trail left behind by our ancestors and the world’s leading geneticists to decode our DNA and help us travel thousands of years into the past to discover the origins of our earliest forebears.

A British genealogy documentary series in which celebrities trace their ancestry, discovering secrets and surprises from their past.

Oscar and Grammy Award-winning producer and artist Mark Ronson explores the intersection of technology and musical innovation with his heroes and fellow hitmakers – including Paul McCartney, DJ Premier, Charli XCX, Dave Grohl, and Questlove.

The tale of a charismatic, daredevil husband and father who unexpectedly jumped off a bridge in 1977, despite a seemingly happy home life and a lucrative career as a pilot. His small-town Arkansas community searches for his body in vain while family and friends seek answers. Years later, a mysterious story emerges involving hypnosis, secret identities and a double life of dangerous missions and law-breaking. And that’s just the beginning…

Steve Martin is one of the most beloved and enigmatic figures in entertainment. Dive into his extraordinary story from two distinct points of view—past and present—as Martin reflects on how his beginnings led to his unexpectedly fulfilling life today.

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much feared crocodile and numerous venomous snakes. Steve's specialty is the capture and relocation of crocodiles. No animal appears too threatening to Steve, his true respect for animals is the foundation for everything he does.

Filmed across six continents, this docuseries uses cutting-edge camera technology to capture animals' nocturnal lives, revealing new behaviours filmed in full color like never before.

Through bodycam footage, texts and interviews with loved ones, this documentary investigates the horrifying murder of four University of Idaho students.

A 10-part documentary chronicling the untold story of Michael Jordan and the Chicago Bulls dynasty with rare, never-before-seen footage and sound from the 1997-98 championship season – plus over 100 interviews with famous figures and basketball’s biggest names.