The mystery of the Loch Ness Monster has puzzled people for hundreds of years. Can a giant monster really be lurking in the depths of a Scottish lake? If so, why have we never captured it? Can we get to the bottom of this mystery using science and logic, or will it continue to mystify us forever? Discover all of the theories, from the reasonable to the ridiculous, then decide for yourself what to believe. Learn how scientists analyze and explain fakes...