Kingi & His Säpinä Boys was released in the year 1980。Kingi & His Säpinä Boys is also called as Hog Wild, A tutto gas, Fous de la moto, Les, Kaupungin kovin jengi, Motos sauvages。

A boy (Tim Warner), expelled from military school, returns home to his fathers disappiontment. He discovers that a motorcycle gang has been terrorizing his high school, and falls in love with the girlfriend (Angie Barnes) of the gang's leader (Bull). He battles the gang, and wins both the admiration of his father and the love of the girl.

Kingi & His Säpinä Boys actors and actresses include Helene Udy, Michael Biehn, Michael Zelniker, Patti D'Arbanville。