An Unexpected Killer takes a wild and unpredictable journey into homicide investigations where the true identity of the killer comes as a shocking surprise. Combining unparalleled access, captivating interviews and stylish reenactments, each investigation starts in a familiar way – examining the crime scene, interviewing potential suspects… but then something unexpected changes everything. A new witness, an overlooked piece of evidence or even an innovation in forensic science sends investigators on a totally unexpected path that ultimately leads to the conviction of the real killer.

The Hells Angels are the single most notorious motorcycle club in history. They’re also one of the most secretive organizations on the planet. Members are known to take revenge on each other for talking. Now, for the first time ever, a Hells Angels member will bare all the club’s secrets. A former angel will come clean. He’ll tell the world about everything from initiation rites to murder for hire.

Hosts Tanner Foust, Adam Ferrara and Rutledge Wood embark on adventures as they test cars in extreme stunts, intense challenges and first-person reviews using their unique perspectives.

Nature is a wildlife television program produced by Thirteen/WNET New York. It has been distributed to United States public television stations by the PBS television service since its debut on October 10, 1982. Some episodes may appear in syndication on many PBS member stations around the U.S. and Canada and on the Discovery Channel. This series currently airs on Wednesday on PBS.

Nature is one of the most watched documentary series in the world. It is a weekly one-hour program that consists of documentaries about various animals and ecosystems. The on-camera host of the first season was Donald Johanson, with voice-over narration by George Page. Starting with the 1983 season George Page became both the on-camera host and the narrator until the series’ 19th season in 2000. Since then, Academy Award winner F. Murray Abraham has frequently narrated episodes, as has ecologist Chris Morgan.

Nature is one of the few programs in television history that has won and has been nominated for the same number of Emmy Awards during its longevity. In 1986, host George Page was nominated for best Outstanding Individual Achievements in Informational Programming. In 1988 and 1989, it won two Emmy Awards for best Outstanding Informational Series. In 2000, it was nominated for best Outstanding Main Title Design.

An in-depth exploration of mass shootings and their devastating consequences. From the first-hand perspective of survivors, families of the victims, witnesses and heroic first responders, the series goes beyond the sensationalistic coverage of these nightmarish moments to offer a comprehensive report on these tragic events.

Ex-CIA operatives Doug Laux and Ben Smith search for the rumored millions hidden by Pablo Escobar in Colombia and Central America.

Documentary series investigating why some of the world’s most advanced architectural achievements were abandoned.

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They are some of the world’s all-time greatest building projects. Most have stood the test of time, but with today’s technology, could they be duplicated and done better?

Through the prism of Jeff Goldblum’s always inquisitive and highly entertaining mind, nothing is as it seems. Each episode is centered around something we all love — like sneakers or ice cream — as Jeff pulls the thread on these deceptively familiar objects and unravels a wonderful world of astonishing connections, fascinating science and history, amazing people, and a whole lot of surprising big ideas and insights.

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The most unique log homes on earth are custom built by master log-smiths in the small town of Williams Lake, British Columbia. Each one is handcrafted on site, then taken apart, shipped around the world, and reconstructed wherever the client wants. No one else can do it like the boys at Pioneer Log Homes. They are “Timber Kings.”