Is it Real examines whether there is life on Mars. It examines the controversial "Martian Face" and talks to scientists about the possibility of microscopic life on Mars.
Is it Real investigates the phenomena of crop circles and asks whether they are the product of alien intelligence or whether they are the creation of hoaxers.
Is it Real looks at the case of Jack the Ripper and examines suspects of two recent theories: the artist Walter Sickert and the occultist Robert D'Onston Stephenson.
Is it Real investigates whether the Chupacabra is real. It looks at the origin of the Chupacabra story, interviews witnesses, and examines the physical evidence.
Is it possible to commit murder while asleep? A skeptic, a defense attorney, a prosecutor, a sleep expert and others weigh in on this controversial issue.