At a music camp for gifted teens, a popular teen idol overhears a girl singing and sets out to find who the talented voice belongs to. What he doesn't know is that the girl is actually a camp kitchen worker with a fear of being heard.

Since boyhood, orphan Bobby 'Evel' Knievel never could resist risks or keep out of trouble. He's determined to leave the mining town Butte, willing to try any job or scam. Linda Bork agrees to join his adventurous life. Slowly he makes a name for himself using his gift with motorbikes - as an original, traveling stunt-rider. A nearly fatal jump and fall at Caesar's Palace bring national fame. An unprecedented manned rocket canyon jump proves a nightmare challenge.