Nightline, or ABC News Nightline, is a late-night news program that is broadcast by ABC in the United States, and has a franchised formula to other networks and stations elsewhere in the world. Created by Roone Arledge, the program featured Ted Koppel as its main anchor from March 1980 until his retirement from the program in November 2005. Nightline airs weeknights at 12:37 a.m. Eastern Time, after Jimmy Kimmel Live!. It previously ran for 31 minutes, but in 2011, the program was reduced to 25 minutes. When the program moved to 12:37 a.m. ET, the program was expanded to 30 minutes.

In 2002, Nightline was ranked 23rd on TV Guide’s 50 Greatest TV Shows of All Time.

Who killed JonBenét? It’s one of the most enduring American mysteries. Revisit the homicide that gripped the nation, with exclusive interviews and never-before-seen footage from the crime scene.

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National Geographic’s landmark event series, The Greeks, brings together historians, archaeologists, actors, athletes, scientists and artists to launch a groundbreaking exploration into the ancient Greeks’ journey – not just to better understand their past, but to discover how their legacy illuminates our present, and will shape our future. The story of the Greeks is the story of us.

Join an incredible journey through the history, chemistry and societal impacts of the world’s most extraordinary drugs.

Take a trip back in time to see what Christmas and the holiday season were like in America not too long ago as we reveal how many of today’s popular holiday celebrations and traditions had their start in the 1960s, 70s, 80s and 90s. With experts and cultural icons offering their own insight and personal memories, we reveal how your favorite holiday films, fads, television specials, songs and toys are still part of your holiday celebrations today.

What if extinct animals weren’t really extinct? Forrest Gallante, a wildlife biologist, is scouring the globe using cutting edge technology on his mission to find species that the world has stopped looking for.

Adventurers and their teams battle Mother Nature to build unique homes in remote areas. From unpredictable weather to encroaching wildlife, will they build in time to beat their deadlines?

Documentary revealing the weird and wonderful stories of some of the natural world’s most incredible parents.

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Survivorman is a Canadian-produced television program, broadcast in Canada on the Outdoor Life Network, and internationally on Discovery Channel and Science Channel. The show aired three seasons and 4 specials – 2004, 2007, 2008, and 2012.

The title refers to the host of the show, Canadian filmmaker and survival expert Les Stroud, who used survival skills and knowledge to survive for up to ten days alone videotaping his adventures in remote locales where he brought with him little or no food, water, or equipment. According to the show’s website, each location was scouted and pre-planned extensively by Stroud and his team who consulted with survival specialists and natives of each area. The fact that Stroud spent his time alone without a production crew is a major focus of the show.

In an ambitious and groundbreaking approach to drama and history featuring dramatic reconstruction, historian Lucy Worsley time travels back to the Tudor Court to witness some of the most dramatic moments in the lives of Henry VIII’s six wives.