A New Battle ~Version-up Fight!~ (新たなる戦い～ヴァージョンアップ・ファイト!～ Aratanaru Tatakai ~Vājon'appu Faito!~) is the 27th episode of Ultraman Gaia.
- Ultraman Gaia
- Version 2
- Supreme Version
- Ultraman Gaia Volume 7 features episodes 25-28.
- This episode was later featured in New Ultraman Retsuden episode 83 "A New Battle! Gaia Version-up!".
- This episode has a new battle theme play during the fight, Power of Gaia, this also plays in episode 30, 34, and 35.
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