Zero Hour - All Episodes

Since it began in 1983, Frontline has been airing public-affairs documentaries that explore a wide scope of the complex human experience. Frontline's goal is to extend the impact of the documentary beyond its initial broadcast by serving as a catalyst for change.

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Unforgotten focuses on ‘cold' murder cases. Each series deals with a new case, introducing seemingly unconnected characters who are gradually revealed to have some relationship with the victim. As the murder mystery unfolds, the emotional ramifications of the crime on the lives of those affected are also explored. 

When Maddie finds herself trapped in afterlife limbo at her high school, she decides to investigate her own mysterious disappearance.

Hip-hop and jazz icons Snoop Dogg and Michael Bublé join legendary returning coaches Gwen Stefani and Reba McEntire for an incredible new season! This superstar, genre-defying coach panel will guide the country's best undiscovered artists from the thrilling Blind Auditions all the way through the spectacular Live Performances… and in the end, one unforgettable new singer will be crowned The Voice!

The Curse of Oak Island documents brothers Rick and Marty Lagina as they pursue their lifelong dream of solving more than a 220-year old Oak Island mystery. For over two centuries, teams of searchers, including Franklin D. Roosevelt, have attempted to crack the code that will unearth the treasure believed to be buried on the small island off the coast of Nova Scotia. Armed with the knowledge of those that came before them, the muscle of heavy machinery and decades of engineering know-how, the Lagina's and their partners may be closer than anyone in history to finding the treasure that has so far claimed the lives of six men.