Return of the Forgotten series

The Return of the Forgotten series was an AU Dragon Ball GT series that takes place after the Baby Saga marking the return of a Clan of banished Saiyans, led by the Original Legendary Super Saiyan whom has been creating more Immortal Saiyans and building an army to forge an Empire, launching an attack on the recently reborn Earth and New Planet Plant in order to return Saiyan race to being the dominant species in the Galaxy.

Terminologies

 * Saiyans
 * Immortal Saiyans