When the police discover that their motorcycles are concealing heroin, Waco and his motorcycle gang hides out in a desert convent. A highway patrolman hunts down the gang after they kidnap a nun, Sister Anna and flee the convent. Soon Waco and the young nun fall in love and she is forced to decide whether or not to leave the church for him.

"Waco's bunch rode hard and fast to meet their fate...and Sister Anna rode with them!"