From Bigfoot to Swamp Beast, Monsterquest reveals the truth of legendary monster sightings around the world. Deploying the latest in hi-tech equipment, each episode scientifically examines the best evidence available, from pictures and video, to hair and bones, as well as the eyewitness accounts themselves. From pilots to policemen to ship captains, a number of seemingly credible people have seen things they can't explain. One part history, one part science and one part monsters, Monsterquest discovers the truth behind these legendary monsters.