Examines the possibility of sightings of unidentified flying objects and encounters with extraterrestrials, considering the reliability of eyewitness accounts and alternative explanations.
Introduces the folklore and reported sightings of the unidentified creature known as the Loch Ness Monster and evaluates the evidence for and against its existence.
Introduces the unidentified apelike Sasquatch said to dwell in the Pacific Northwest, recounts sightings throughout history, and discusses the evidence and theories advanced about its existence.
Recounts purportedly true stories involving ghosts, poltergeists, and haunted houses and presents some of the theories that have been advanced to explain these phenomena.