Leonard Nimoy hosts investigations into various mysteries.
UFO Captives
Tornadoes
Cloning
Water Seekers (aka Dowsing)
Jack the Ripper
Cryogenics
Siberian Fireball
The Great Lakes Triangle
Monster Hunters (aka Sasquatch)
Bermuda Triangle Pirates
Indian Astronomers (aka Mayan Legacy)
Sherlock Holmes
Lost Vikings
Dreams and Nightmares
Animal ESP
The Money Pit Mystery (aka Captain Kidd)
Psychic Sea Hunt
The Angel of Death (aka Joseph Mengele)
Noah's Flood
The Diamond Curse
Ghostly Stakeout
Brain Power
Sodom & Gomorrah
King Tut
