Join Dr. Jennifer Gardy on an international odyssey to understand how the senses really work. Although our senses are crucial to our survival, we actually know very little about them. But now there is a revolution going on. A new breed of scientists is conducting unique and sometimes bizarre experiments to trick our brain into revealing the secrets of our senses. This fifth episode in the very popular Myth or Science series separates science fact from science fiction when it comes to the senses.