The Mach 5 is back and better than ever! However, this time Speed Racer faces the most dangerous race of his career and it will take the whole family to help him win. This first issue kicks off a new story that reveals the source of the Racer family's long-running rivalry with the evil Car Acrobatic Racing Team. Young Speed must wrestle with his ambition and weigh the cost of the race to his family and himself. The mysterious Racer X returns as a wild card and raises the question, who is the best racer?