Fourteen-year-old Watts Davies is estranged from his dad, a former International Karting Federation (IKF) champion. Watts's resolve to race in the upcoming IKF Regional Championships rekindles their relationship as they pursue the dream together.

Speed Racer is a young and brilliant racing driver. When corruption in the racing leagues costs his brother his life, Speed must team up with the police and the mysterious Racer X to bring an end to the corruption and criminal activities.

Nick Freeman is a motorcycle racer who, following the death of his brother, inherits a revolutionary prototype motorcycle, and is determined to race it at the British Grand Prix at Silverstone.

The first half shows the cast being interviewed in character and provides movie plot back story. The second half shows behind-the-scenes filming, including cast and crew interviews.

Junior police constable Karl-Heinz has just been given a telling-off by his boss for allegedly botching a major operation against car thieves. Now he senses an opportunity to rehabilitate himself when a gang of high-flying highway speeders catch his eye during a traffic check. Karl-Heinz decides to go undercover with the gang and gets to know their colorful characters. He soon takes more pleasure in the illegal speeding than is good for his health and career.

The leader of rival group Myogi NightKids, Takeshi, wants to challenge the now infamous Takumi in a race down Akina. As Takumi questions his identity as a racer, he discovers that, behind the wheel, there’s more to lose than just a simple race.