Journalist Rick Beyer discusses the Ghost Army of World War II, a group of artists and designers who used inflatable vehicles, sound recordings, and actors to deceive German forces. The episode explores the origins, operations, and dangers faced by the Ghost Army. It also delves into the role of visual artists and sound designers, the research efforts to unearth the forgotten Ghost Army, and the tactics used by the unit. Additionally, it discusses the fate of inflatable tanks and common misperceptions of documentary filmmakers.