DBZ

The fourth movie from the series Dragon Ball Z the movie was first aired in Japan on March 19, 1991. Story between episodes 81 and 82. In the Japanese language is also called the "Da Super Saiyajin Son Goku".
The main enemy in this film called Lord Slug, a Namekian (Namek nation) is very strong, because it is one of the remaining Super Nameks.
Lord Slug and his armies are conquering planets for centuries, until arriving at the earth as the next target.
Hebatpun fight the inevitable, which manages to be Goku Super Saiyan Giji / False Super Saiyan (but only briefly) to fight with a Super Nameks.