Surviving Alone: Making Fire

The practice of exorcism appears in religions around the world and is as old as human history. Discover the truth behind the Catholic rite of exorcism and the horrors some priests say they have witnessed.

While sweeping the Atlantic Ocean floor with sonar, researchers detect something massive: a 60-foot, shark-like creature of unimaginable proportions that may be a living megalodon, long thought to be extinct.

Learn how true darkness surrounded the cast and crew of the first-ever vampire film, "Nosferatu".

The first half of the 20th century saw massive surges in polio cases, resulting in extended hospital stays for many, including Eleanor Abbot, a retired schoolteacher who invented Candy Land to entertain the children she met in the polio ward.