In a daring experiment gone awry, Benjamin Franklin-America's most beloved inventor-finds himself cast from the chambers of 18th-century France into the darkest corners of World War II. Here, the Nazis wield a haunting, newfound power: the dead refuse to rest. With history itself at stake, Franklin, aided by the mysterious Emilia and a band of time's most unexpected defenders, must face unspeakable horrors and the chilling echo of a reanimated Hitler...