An ancient civilization revered by scientists for their extremely accurate calendars, the Maya are also known for their mysterious ability to predict unsettling events.

According to the Book of Revelation, the Four Horsemen of the Apocalypse will usher in four divine judgments that promise to devastate humanity. Some believe its dark imagery is coming to fruition in modern times.

Centuries ago the prophet Nostradamus had visions of the end of our modern world. Now, scholars decipher his mysterious predictions and learn of terrible tragedies and catastrophic events that threaten to annihilate global populations.

Prophecies by Nostradamus, Edgar Cayce, Joseph Smith and even Web Bot proving to be truths. Along with a prediction of the end coming in 2012, how will the American Preppers Network prepare?

Native American tribe the Hopi have been making prophecies for centuries. They believe that our actions have caused the planet to become out of balance, and will trigger a cataclysmic purification that few will survive.

Utah housewife Peggy Layton has stored years worth of food in an underground shelter, and zombie researcher Matt Mogk has developed his own survival plan including a stockpile of weapons specifically chosen to fend off a zombie attack.