Don investigates a postal box that embarked on a gravity-defying journey, a traditional Viking vessel that sailed into the annals of modern history on an intrepid sea voyage, and a handmade talisman that weaves a tale of terror and courage on the American frontier.

Host Don Wildman investigates a revolver that was once featured in a life or death situation with global consequences, a bare-bones plane that speaks to a perilous, record-breaking adventure, and a set of mug shots that represent a link between a notorious crime ring and an unlikely hero.