MythBusters Season 4 Episode 15 Crimes and Myth-demeanors 2

In the season 4 episode 15 of Mythbusters titled "Crimes and Myth-demeanors 2," the Mythbusters team takes on four myths related to crimes and law enforcement. The episode opens with Adam Savage and Jamie Hyneman attempting to fool a polygraph test. In this segment, they explore the reliability of polygraph tests and ways in which people might try to cheat them. They also look at ways in which law enforcement has used polygraph tests to detect deception.

In the second segment, Tory Belleci, Grant Imahara, and Kari Byron test a myth about escaping from handcuffs using a paper clip. The team tries different methods of picking the lock on handcuffs, including using a paper clip, a bobby pin, and a lock pick. They also explore the different kinds of handcuffs used by law enforcement and whether some models are more difficult to escape from than others.

The third segment focuses on whether a bullet fired straight up in the air can kill someone when it falls back down. Adam and Jamie set up a test to determine the speed at which a bullet falls when fired straight up. They then calculate the likely impact force of a falling bullet and compare it to the force required to injure or kill a person. They also discuss real-life incidents in which people have been injured or killed by falling bullets.

In the final segment of "Crimes and Myth-demeanors 2," the team explores the myth of whether it is possible to fire a gun underwater. Tory, Grant, and Kari initiate a series of tests to see how guns and bullets react when submerged in water. They test both handguns and rifles and explore the difference in accuracy and force when firing above the waterline compared to below.

Throughout the episode, the Mythbusters team employs scientific methods to test each myth, using various equipment and props to recreate real-world scenarios. They also explore the science behind each myth, explaining the physics and mechanics involved in each test. Additionally, the team discusses the historical and cultural significance of each myth, diving into real-life examples and explaining how each myth has persisted in popular culture.

Overall, "Crimes and Myth-demeanors 2" is an intriguing and informative episode of Mythbusters that explores the intersection of science and law enforcement. By testing common myths related to crime and policing, the team demonstrates the importance of scientific inquiry and critical thinking in solving real-world problems.