On December 20, 2008, the second season titled Ultra Galaxy Mega Monster Battle: Never Ending Odyssey (ウルトラギャラクシー大怪獣バトル ＮＥＶＥＲ ＥＮＤＩＮＧ ＯＤＹＳＳＥＹ, Urutora Gyarakushī Daikaijū Batoru Nebā Endingu Odessei, Ultra Galaxy Mega Monster Battle: NEO) premiered.
[2] On July 25, 2017, Toku announced that the series (along with its second season) would air in the United States on its channel with English subtitles beginning August 31, 2017.
[3][4] 50 years after the extinction of monsters, humanity had finally advanced to outer space.
Arriving on the planet, the crew was astonished to find it inhabited by monsters, with every nearby city destroyed.
While forced to wait for reinforcements, the crew must solve the mystery of this planet's background as a monster tamer named Rei, whose past remained mysterious, joined ZAP SPACY in order to learn his past.