A fatal crash at a racetrack injures a government agent and exposes an enemy brainwashing scheme.
Wyatt and Billy, two Harley-riding hippies, complete a drug deal in Southern California and decide to travel cross-country in search of spiritual truth.
At first gas station attendant Poet is happy when the rockers gang “Hell’s Angels” finally accepts him. But he’s shocked when he learns how brutal they are – not even murder is a taboo to them. He gets himself in trouble when the leader’s girlfriend falls in love with him – and he welcomes her approaches.