Follows a team of scholars as they reexamine a 300-year-old case: the Salem witch trials. Over 200 men, women and children were accused of witchcraft in 17th-century Salem, Massachusetts and, in the end, 19 were hanged on a hillside in town. Salem's story has become legend, yet AMERICA'S HIDDEN STORIES: SALEM'S SECRETS reveals new discoveries. Using old documents to uncover fresh clues about the town's dark past and 3D computer mapping techniques along with ground-penetrating radar, experts have rediscovered the true long-lost site of the witch hangings.