The Challenge
- Ano: 1982
- País: Japan, United States of America
- Xénero: Action, Drama
- Estudo: Poncher-Rosen-Beckman Productions, CBS Theatrical Films, Embassy Pictures, Polyphony Digital
- Palabra clave: japan, samurai, sword fight, aikido
- Director: John Frankenheimer
- Reparto: Scott Glenn, 三船敏郎, Donna Kei Benz, 中村敦夫, Calvin Jung, Clyde Kusatsu