In Search Of Season Four

The Abominable Snowman: Leonard Nimoy examines the experiences of the explorers who say they have actually sighted the legendary creature.

The San Andreas Fault: Analyzes California's great earthquake fault line to determine whether the long-predicted catastrophic quake can be predicted.

The Ten Commandments: Leonard Nimoy profiles Moses and tries to pinpoint Mount Sinai's exact location. Have pilgrims to the Holy Land been praying at the wrong location?

The Dark Star: Travel to Africa to find out why the Dogon, a primitive tribe knows so much about astronomy, a black hole, and travelers from outer space.

Tidal Waves: See a reenactment of the incredible destruction wrought by the tsunami (giant sea wave) that struck Hawaii in 1960.

Carlos, The World's Most Wanted Man: A chilling profile of the playboy-turned-terrorist called Carlos the Jackal, who was called "The World's Most Wanted Man." In 1994, Carlos was given up to French intelligence by the Government of Sudan, was charged and subsequently convicted of murder of an informant and is serving a life term in prison, which was lengthened with an additional life term for a terrorist attack on French soil.

The Amityville Horror: A dream house in a lovely suburb becomes a nightmare when the owners discover an evil presence. The house was the site of a family massacre in 1974, which would inspire the 1979 movie and its 2005 remake.

UFO Australia: Actual film footage of unidentified flying objects flying Down Under. Includes interview with New Zealand pilot and author Bruce Cathie.

Immortal Sharks: Why has the great white shark not evolved as other animals have? Leonard Nimoy hosts this look at this most ancient and primitive creature.

The Lost Colony of Roanoke: A look at new evidence which offers an intriguing theory about where the colonists went.