Mysteries Unearthed with Danny Trejo: Season 1, Episode 7

1 - 7: Beastly Revelations

Sometimes the biggest and scariest beasts are actually a lot closer to us than we think. From a mythical monster that turns out to be real, to one of the deadliest prehistoric animals on the planet, and a frozen tundra hiding a pandora's box full of lethal pathogens--these startling discoveries shock and terrify the world.