The rivalry between the manipulative boss of an advertising agency and her talented protégée escalates from stealing credit to public humiliation to murder.

The story begins with Speed Racer who is a young man with natural racing instincts whose goal is to win The Crucible, a cross-country car racing rally that took the life of his older brother, Rex Racer. Speed is loyal to the family business, run by his parents Pops and Mom. Pops designed Speed's car, the Mach 5. The owner of Royalton Industries makes Speed a lucrative offer, Speed rejects the offer, angering the owner. Speed also uncovers a secret that top corporate interests, including...