
The show is also different from past Ultra Series in that the support team, XIG, has more personnel than the defence teams in previous series. The second half has them reconcile their differences so they can defeat their common enemy. The first half of the series explores the growing tension between them, and their eventual clash. They have conflicting philosophies in regards to defending the Earth from a mysterious, malevolent and extremely intelligent cosmic entity.

In a departure from most of the other series, there are two Ultramen as the main characters. Ultraman Gaia takes place in yet another universe, one that is totally different from the world of the Shōwa era Ultramen ( Ultraman to Ultraman 80), as well as the world of Ultraman Tiga and Ultraman Dyna. Ultraman Gaia Episode 01-51 BD Subtitle Indonesia Overview :
