Hundreds of massive intergalactic robots appear in all of the world's major capitals with an ultimatum: Prove the value of human civilization or be destroyed.

Johnny Wayne (Clint Browning) is an ex-racer who is serving time in prison after crippling a young boy during an illegal street race. Wayne, having been traumatized by the events, vows to never race again, and is soon released as a reformed citizen. Later, he finds himself working at a scrap yard with his childhood friend Travis (Jack Goldenberg), but his probation officer is trying to blackmail him into illegal street racing. Even though Wayne attempts to restore his life and become an honest, hardworking member of society, he slowly finds himself being lured back into that world...