|This article is about a/an spin-off episode in Tensou Sentai Goseiger.|
Super Sentai Versus Series Theater: Battle 15 (スーパー戦隊VSシリーズ劇場 BATTLE-15 Sūpā Sentai Bāsasu Shirīzu Gekijō BATTLE-15) is the fifteenth installment of the Super Sentai Versus Series Theater. Showcasing part 1 of the 2001 film Hyakujuu Sentai Gaoranger vs. Super Sentai, its broadcast accompanied Tensou Sentai Goseiger Epic 30: Romantic Eri.
Welcoming the audience to the Super Sentai Versus Series Theater's fifteenth episode, Hyakujuu Sentai Gaoranger vs. Super Sentai - Part 1, the Goseigers enthusiastically introduce the masterpiece 25th anniversary work of Super Sentai, focusing on the Hyakujuu Sentai Gaoranger story is disclosed on Datas:
- Demons that are born from evil hearts, the Orgs corrupt nature and tried to destroy all life. It's up to the Gaorangers to stop their schemes; five warriors chosen by the Power Animals who protect the Earth, the Gaorangers use Gao Soul and natural animal powers to fight the Orgs.
Agri marvels at the Power Animals and Sky Island while Moune is more interested in the 24 Sentai who appear before the Gaorangers. Presenting a Super Sentai encyclopedia, Hyde begins to list the history of Super Sentai starting in 1975 with Himitsu Sentai Gorenger followed by J.A.K.Q. Dengekitai in 1977 but is cut short by the others as the team leaves it to Datas to screen the 25th anniversary special.
Part 1 closes as the Gaorangers, their powers lost in light of the emergence of Rakushaasa, each encounter past Super Sentai heroes: Choujuu Sentai Liveman's Red Falcon, Gingaman's GingaBlue, GoGoFive's yellow Daimon Tatsumi, MegaPink Miku Imamura, as well as a strange old man whom Alata seems to recognize. Eri notes that this is a real special as Hyde admires the amazing history of Super Sentai. Alata tries to look up the old man on Datas only for the machine to respond by playing the Super theme of Sentai Spirits, Versus! Super Sentai.
After a performance of Versus! Super Sentai by the Goseigers, Hyde tells the audience to remember the song which Agri finds rings with his Super Sentai soul. The girls make it their dream to debut with the song, taking vocals with the boys as their backup band, but Alata warns them that the Yuumajuu on today's Goseiger eats dreams to make the Earth rot. Agri vows that they will beat the Yuumajuu with their Super Sentai Soul while Alata says to do their best since the Tower of Heaven's revival is coming. Hyde and Alata remind the viewers to stay on their channel to see Goseiger at 7:30 and to watch the continuing Super Sentai Versus Series Theater which has a big present in store next week.