DBZ, better known as Dragon Ball Z, is one of the best animes that one might have watched in his childhood. The anime is the best because of its storyline and the action which is the core of the anime.
The story of Dragon Ball Z is about a man (rather refer him to as an extra-territorial being) named GUKO.
In the whole anime series of Dragon Ball Z, Goku had numerous fights with ultimate warriors who tried to attack earth, or rather they just want to kill Goku and his allies.
The beginning of it commences when a humanoid alien namely Raditz approaches Goku from far galaxies and tries to remind him that he belongs to the tribe of the fierce warrior, and Goku was one of them.
Goku’s mission here on earth was to conquer it for them but when he reached earth he met an accident and got injuries on his head and as a result of it lost all his memories.
After hearing all this, Goku was not convinced and declined his offer to continue the mission and destroy the earth as now Goku has a family and allies on earth.
This raged Raditz and he abducts Goku’s Son Gohan. Goku, to save his son, teams-up with one of his former enemies Piccolo and for the sake of his life, he saves his son Gohan.
Later in the story, Piccolo along with Goku’s son Gohan go to Piccolo’s land where they and find Dragon’s Ball which was 7 in number, and if all the balls are gathered then any wish can be fulfilled by summoning the Dragon. Piccolo and Gohan had the intention to collect the balls and bring back Goku to life.
Vegeta along with his Friend Nappa arrives and attacks the allies of Guko. During the intense battle between them, Piccolo loses his life, and soon after the return of Goku the battle between Vegeta and Guko occurs which results in the defeat of Vegeta, Guko tries to kill Vegeta but are being persuaded by his friend he let him go.
To get the Dragon balls and get his fallen friends back to life Guko had a face-off with one of the powerful warriors who was also seeking Dragon balls in order to become immortal ‘Freza’.
During the fight with Freza, Guko came to know about his ultimate powers that he had in himself as he transforms into Super Sayian.
Quick Episode List:
Since Goku had himself known among the Galaxy, so, a number of other Evil appears before him either to Defeat him or to conquer the Earth.
Among these enemies, Androids, Cell, and Manij Bu are the deadliest as Goku sacrificed his life in one on one battle with Cell and Gohan avenged his death and in the fight with Majin Bu the earth is destroyed but Guko summons the Dragon wishes the reincarnation of Manij bu but in a good form of him; the story continues as and 10 years later he meets Uub who is a good form of Majin Bu and Goku trains him to become the next defender of the earth.
To know more you can also look at Dragon Ball Z filler list as well.