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History's Greatest Mysteries will investigate a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Each program within the franchise will showcase fresh, new evidence and perspectives including never-before-released documents to the general public, personal diaries and DNA evidence to unearth brand-new information about these infamous and enigmatic chapters in history.

After a global pandemic destroys civilization, a hardened survivor takes charge of a 14-year-old girl who may be humanity's last hope.

No job is more stressful, dangerous or exhilarating than those of the Firefighters, Rescue Squad and Paramedics of Chicago Firehouse 51. These are the courageous men and women who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death. These are their stories.

Based on the iconic Leaphorn & Chee book series by Tony Hillerman, Dark Winds is a psychological thriller that follows two Navajo police officers in the 1970s Southwest, as their search for clues in a grisly double murder case forces them to challenge their own spiritual beliefs and come to terms with the trauma of their pasts.

In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.