Explores the phenomenon of black holes, explains why astronomers think they exist, what causes them, what they are like inside, and the search to find black holes in space.
Examines the history of the Loch Ness monster story, eyewitness accounts, various efforts to discover and identify the creature, explanations for its identity, and attempts to fake its appearances.
Examines the phenomenon of haunted houses and their ghosts, citing specific examples, and discusses the various theories that seek to explain them, including how they may be faked.
Examines the existence of both the yeti and its American "cousin," Bigfoot, describing eyewitness accounts, explanations of the possible identities of these creatures, and hoaxes.
Discusses the Bermuda Triangle, an area of the Atlantic Ocean where numerous ships and airplanes have mysteriously disappeared, and examines various efforts to identify this phenomena and discover its causes.
