The brief life and reign of Tutankhamen were mostly unremarkable, yet upon his death he was entombed with a collection of astonishing riches and his decision to restore Egypt's ancient religion may have galvanized monotheistic practice.

Sodom and Gomorrah: Studies evidence developed by archaeologists suggesting that the two wicked cities existed on the site of a crater now filled in by the Dead Sea.

Brain Power: A study of the incredible hidden potential of the human mind, including the possibility that average people can become geniuses.

California psychics visit two purportedly haunted properties and attempt, with mixed results, to contact and exorcise ghosts located within the structures.

Does the possession of diamonds carry an inherent curse? In particular, how has the Hope Diamond, as well as other significant diamonds, affected its possessors?

Noah's Flood: A dramatic inquiry into whether or not scientific proof exists for the legend of the Biblical Great Flood.

Angel of Death: Nazi hunter Simon Wiesenthal tracks infamous war criminal Josef Mengele to his hiding place in Paraguay.

Mengele is believed to have died only six days after this episode was broadcast, having drowned as a result of a stroke while swimming. At the time of his death, his identity was not widely known.

Years after this installment was initially transmitted, Mengele's remains were found and identified; he proved to have had to eke out a bare existence as a farm worker, and his punishment for his war crimes was to have lived out the rest of his days in both comparative obscurity and the fear of eventual discovery.

Various individuals with psychic abilities are given a map of the ocean floor and asked to identify areas that may contain long-forgotten shipwrecks and perhaps even treasure. A submarine travels to the selected spots to gauge the results.

Was a secret treasure buried on Oak Island off the coast of Nova Scotia? This episode examines the possibilities that it was and also covers some of the searches for it.

Do animals, including humans, possess extrasensory perception? If so, are we humans and our companion animals able to communicate on a deeper level? Further, do humans have the ability to converse telepathically with companion animals?

Dreams and Nightmares: Our dreams provide clues to the dark world of our unconscious mind, but can we learn to control them?

What happened to the Vikings, led initially by Erik the Red, who had settled in Greenland? Did they perish due to some unforeseen calamity? Or did they relocate to Newfoundland, thus becoming the first European settlers in the New World?

Sherlock Holmes: A look at surprising new clues which indicate that the famed super sleuth actually did exist, after a fashion.

Many pre-Columbian cultures possessed a sophisticated understanding of the heavens. Did they share this knowledge, even across great distances? Similar insights of the Cahokia, Ancestral Puebloans, and Mayans appears to confirm they did.

Bermuda Triangle Pirates: Luxurious yachts are disappearing off the coast of Florida. Are pirates trafficking in drugs to blame?

Examines various "monster hunters" including Peter Byrne and Tim Dinsdale as well as the "Bay Area Group". Subjects such as Bigfoot and the Loch Ness Monster are covered.

The Great Lakes Triangle: Investigates efforts by scientists and psychics to discover the mysterious forces around the Great Lakes that have caused more air and sea disasters than the Bermuda Triangle.

Siberian Fireball: Considers the possibility that the unexplained and catastrophic explosion in Siberia in 1908 was an atomic blast occurring 37 years before the development of the A-bomb.

Cryogenics: Scientists are discovering new methods to prolong human life and, in the case of cryogenics, to suspend the possibility of life for centuries.

Jack the Ripper: An investigative report on the unsolved mystery of London's notorious serial killer. The episode reveals the killer's connection with contemporary media and the possible involvement with the Ancient Free And Accepted Masons. Various identities are suggested as being that of the killer, including a duke who was second in line to the British throne.

The ancient art of dowsing is reviewed, specifically the accuracy and reliability of water dowsers. Do they possess a psychic ability to detect water or can successful dowsing be learned? Further, can science prove or disprove dowsing?

Cloning: An in-depth look at the process which may allow us to "copy" people exactly and produce single-parent human beings.

Tornadoes: A terrifying look at one of nature's deadliest forces. Tornadoes can swallow up buildings and people without a trace - can they be stopped?

UFO Captives: Meet people who believe they have been held captive aboard alien spacecraft - close encounters of the fourth kind.