Raditz reports that he and Goku are of an alien race called the Saiyans and that he and Goku are among the last four remaining. Goku cannot remember this, as he suffers from brain damage caused by a fall when he was a child. The stranger says that his name is Raditz and that he is Goku's older brother. The Enemy is Goku's Brother?! The Secret of the Mighty Saiyan Warriors! The stranger arrives and speaks to Goku in a familiar manner. The other strong life form is Goku, who at Master Roshi's house presents his son to Roshi, Krillin, and Bulma. Piccolo is nearly killed by the stranger, but this is averted when the man leaves to scout out a more powerful life form. A man in battle armor emerges from the vessel and flies off to scout out a powerful life form he locates with the help of an apparatus on his eye. Elsewhere, an odd-looking spacecraft crash lands on Earth. Goku and Gohan are heading towards a reunion with Goku's friends. Five years have passed since Goku's victory over Piccolo at the 23rd World Martial Arts Tournament, and he has since married Chi-Chi and now has a son named Gohan. The episode begins with a flashback of the destruction of Planet Vegeta at the hands of Frieza, and the upbringing of Goku on Earth as depicted in the original Dragon Ball series.
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Instead, The Final Chapters begin with the seven-year time jump as Gohan attends high school though his exploits under his superhero alter ego of the Great Saiyaman are significantly truncated. The changes to the final storylines in Z are evident immediately, with the Other World Tournament chronicling Goku's adventures in the afterlife excised completely. RELATED: Dragon Ball Super Reveals the Truth About - And It Could Kill Him The Final Chapters Just in time for the anime series' 25th anniversary, Dragon Ball Z Kai returned in 2014.
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However, Kai's popularity with overseas markets, including North America, led Toei to begin developing a re-release for the anime series' final storyline focused on the villain Majin Buu. Initially, there was no intent by Toei to continue Kai beyond the Cell Saga, ending the re-release with Goku's heroic sacrifice to save Earth and Gohan's epic last stand destroying the villain. The initial run for Kai ran from 2009 to 2011 for 98 episodes. Saga and drastically reducing Goku's battle against Frieza.
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It restored and replaced damaged frames, created new opening and closing title sequences and removed filler content not found in the manga, including the complete omission of the Garlic Jr. With the original Dragon Ball Z animation frames having faced the test of time, Toei Animation decided to remaster the old animation in high definition and adjust the aspect ratios for a 20th anniversary re-release.