Hidden somewhere off the southeastern coast of Brazil could lie hundreds of millions of dollars-worth of lost Incan gold. One team of treasure hunters has a new theory on where the treasure lies – a remote spot home to 1,000s of deadly vipers.

A look at some of Europe’s and America’s most horrific serial killers and how bizarrely simple blunders eventually brought them to justice.

Celebrity Ghost Stories is an American reality-documentary television series on The Biography Channel. The series debuted on October 3, 2009 with the pilot for the series airing on September 26, 2009. The series interviews various celebrities who talk about paranormal events that have happened in their lives.

A spin-off, The Haunting Of, features footage from this series as celebrities go back to the places of their haunted experiences and find out the truth behind the haunting.

Not Available

Not Available

A year-long immersion into one of Chicago’s most progressive and diverse public schools, located in suburban Oak Park. Both intimate and epic, exploring America’s charged state of race, culture and education today with unprecedented depth and scope.

A year ago, vampires, werewolves and zombies mysteriously descended upon the streets of California’s San Fernando Valley. The Undead Task Force (UTF) was created to combat the emergence of monsters.

In the near future a new phenomenon starts happening all over the world with powerful flashes of light occurring in the ocean and people from the past mysteriously reappearing. Called “beforeigners,” these people come from three separate time periods: the Stone Age, the Viking era and late 19th century. A couple of years later, Alfhildr – who comes from the Viking Age – has to partner up with a burned-out police officer, Lars Haaland, to investigate the murder of a beforeigner. The pair begins to unravel a larger conspiracy behind the origin of the mysterious mass arrivals.

Defiance is an American science fiction television show that takes place in the future on a radically transformed Earth containing new species arriving from space. In the show, Joshua Nolan works as the lawman for the town of Defiance, a community where humans and intelligent extraterrestrial species coexist. The show follows Nolan, his adopted alien daughter Irisa, and the town’s new mayor Amanda Rosewater.

For many people, owning and operating their own business is the ultimate American dream. On average, more than 540,000 new businesses a month will launch in the United States, but what separates a good idea from one that just reads well on paper? Enter the experts who are offering not only a cash investment, but sweat equity to burgeoning businesses.

Elizabeth Vargas, alongside former members of controversial organizations, goes on a search to uncover how these sects use their influence to prey upon people’s desperation to create powerful and often destructive belief systems. Each episode will take an immersive look at one currently active group through the eyes of past devotees and get perspective from believers and leaders that are still inside.

Two investigators re-examine controversial murder cases to help the desperate families of those convicted decide if it’s time to appeal… or accept the guilty verdict once and for all.