USA: A road race involving only energy-efficient vehicles involves a masterly new Team Valiant invention, the Hovercar. But when Team Leader switches over to standard gasoline ito cheat in the race, Team Valiant gets the best of them.
DE: The Vaillant are taking part in a race for cars with alternative power sources. Quincy has it specially developed a Magna-car. Start for the Leader team Cramer and Fox, their companions with a synthetic fuel from grain to reach their destination. But shortly after the launch proves Leader once again that he is unwilling to contest the race in a fair way ... (information from the German series "Michel Vaillant")
