破解的艺术在于发现隐藏在表象之下的真相，挑战传统思维，激发无限可能。龙威父子

　　George Formby, a crazy mechanic, becomes the village hero when he defeats the town's neighboring rival in a Home Guard exercise. The other villagers get their hands on a valuable army weapon, but Formby recaptures it by turning a truck into a tank, easily defeating the opponent.