"Dragon Ball Z" is a Japanese anime television series produced by Toei Animation.

It is the sequel to the 1986 Dragon Ball anime series and adapts the latter 325 chapters of the original Dragon Ball manga series created by Akira Toriyama, which ran in "Weekly Shōnen Jump" from 1988 to 1995.

The series aired in Japan on Fuji TV from April 1989 to January 1996 and was later dubbed for broadcast in at least 81 countries worldwide.

"Son Goku" is the main protagonist of the Dragon Ball series.

Goku is a Saiyan male originally sent to destroy Earth as an infant.

After a head injury at an early age alters his memory, ridding him of his initial destructive nature and allowing him to grow up to become one of Earth's greatest defenders.

He constantly strives and trains to be the greatest warrior possible, which has kept the Earth and the universe safe from destruction many times.

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