Mach GoGoGo (Speed Racer)

Go Mifune, a young and upcoming driver, drives a white-body super racing car named Mach 5. Speed enters his first race to win money for his family, against his father, Pops Racer.

Go enters the Sword Mountain Race behind his father's back. However, Ace and his gang attack the Mach 5, aiming to steal the blueprints of Pops Racer's new engine.

A masked racer, whose identity is in mystery, and whose face is concealed by a mask, came to Japan. He was a top racer but was also rumored to cause car crashes whenever he races.

Go was saved by a masked racer who is revealed to be Go’s older brother, Rex Racer. When Speed was at Rex’s house, he was mistaken for Rex and kidnapped by intruder.

Go tries to help a kind old man to find his stolen car. It turns out that the man is a son of a once infamous gang boss, and the classic car he drives has a map a stash of treasure.

Go and the old man are captured by Blaggard, the boss of a gang. Speed fights back against the thugs and discovers where the treasure is hidden and offers Blaggard a deal.

Inspector Detector suspects that the criminals are mixed up in the No Limit World Race. It turns out the criminal are participating in the race on a Mammoth Car.

Go and Trixie learn that the Mammoth Car is the gold smugglers, but they fall into a trap. They are saved by a masked racer and pursue the Mammoth Car as it attempts to escape.

After being challenged, Go decides to race against him at upcoming Great Alpine Race. Will Go able to beat Snake who a member of a dangerous racing team “Car Acrobatic Team”?

Go fell to the bottom of the valley during the race. However, Sparkle and his team managed to escape the crisis. Go heads for Hell Valley, the most difficult point of the race.

Trixie and her friends go to the rescue when they hear about Go’s accident in the Hell Valley. Racer X tries to guide Go, who tries to continue the race despite of an eye injury.

A piece of paper with "X3" written on it is left at the car murder scene. It turns out that there's a son of a car racer who seeks revenge behind the murderous streak.

A revenge plot is being hatched by a brother and sister who are the orphans of a racer killed 15 years ago in what was faked to look like an accident during a race.

Go boards a plane to participate in a race across the desert. However, a bomb is planted in the plane and destroys a racer’s car. Go tries to clear his name.

Go was captured by the revolutionary army, and it turns out that Kim Jugger is the son of the leader of the army. Kim learns that his car was destroyed by the order of his father.

Go receives an invitation to the race held in Kapedapek, where a mysterious racer, Kabala, will also participate. Despite his sense of foreboding, Go enters the race.

Go, the world-famous racers, and Kabala on a black machine, proceeded the most unusual race in the volcanic mountains of Kapedapek. Will he reach the goal in time?

Thief Cornpone Brotch and his underlings aim to steal the Indian treasure hidden within Niagara Falls. To distract the tourists, they coerce Twinkle, the circus master's daughter, into performing a daring stunt. She has to drive the car on tightropes that are stretched across the falls.

After falling into the waterfall basin, Go and Twinkle end up in a secret cave behind the waterfall. The two then encounter Cornpone and his underlings, who have discovered the treasure. They steal the Mach 5 from Go and Twinkle, leaving the two in the mazy cave.

Chim Chim is kidnaped by a mysterious group. He is held captive at a mansion, forced onto a go-cart and given a strange drug. Astonishingly, Chim Chim begins driving the go-cart at high speed. Meanwhile at a racing circuit, an unbelievably fast car appears in front of Go.

The mysterious super-speed vehicle turns out to be equipped with the famous "GRX," a demonic engine that attracts racers and drives them to their death. Go becomes fascinated by its power and takes the car, but its high-speed eventually makes him lose his consciousness.

An important document is stolen from the National Science Research Center. Go becomes a suspect as the culprit was seen driving away in the Mach 5. Moreover, Dr. Nitecol and his daughter Lorena, whom Go was supposedly visiting during the time of the theft, say they do not know him.

Go chases Dr. Nitecol and Lorena, who has framed Go as the culprit. Then, a fake Mach 5 appears in front of Go. He chases the fake Mach 5 which can fly and is equipped with weapons that the original Mach 5 does not have. Go discovers an underwater base of a gang plotting to conquer the world.

The Baby Grand Prix is held to celebrate the coronation of Prince Jam of Karint Kingdom. Even though Spritle has not reached the age eligible to participate, he accidentally ends up participating in the race because of his close resemblance to young Prince Jam.