Three Laws of Robotics authorities such as doctors, teachers and so forth which equals the Second Law of Robotics. Finally humans are typically expected to avoid harming themselves which is the Third Law for a robot. The plot of "Evidence" revolves around the question of telling a human being apart from a robot constructed to appear human – Calvin reasons that if such an individual obeys the Three Laws he may be a robot or simply "a very good man". Another character then asks Calvin if robots are very different from human beings after all. She replies, "Worlds different. Robots are essentially decent." Asimov
Sci Fi Investigates little or nothing to do with "investigating" Mothman or unexplained phenomena. Sci Fi Investigates Sci Fi Investigates is a six episode reality television series featuring skeptic Rob Mariano, forensic specialist Deborah Dobrydney, archaeologist Bill Doleman, and paranormal investigator Richard Dolan, as they look at paranormal and supernatural phenomenon and try to explain them. The show debuted in October 2006 on the American SyFy channel (formerly Sci-Fi Channel) following "Ghost Hunters". There have also been two webisodes. The series documents a team of four paranormal investigators who travel to various locations around the United States and investigate various urban legends. The