Three years after the defeat of Gargoyle and Neo-Atlantis, a new threat has surfaced bent on bringing the world under his control. Geiger, using advanced robot technology, is attempting to begin a world war, and take control of the devistated world after the destruction has stopped. Once again, Nadia and Jean must fight to save the world, only this time from itself.
Unfortunately the movie Nadia: The Secret of Blue Water - The Motion Picture is not yet available on HBO Max.
| Directing | Sho Aono | Director |
| Visual Effects | Kazuya Tsurumaki | Key Animation |
| Visual Effects | Shoichi Masuo | Key Animation |
| Visual Effects | Hiroki Kanno | Key Animation |
| Visual Effects | Takehiro Nakayama | Key Animation |
| Visual Effects | Masakatsu Sasaki | Key Animation |
| Editing | Masashi Furukawa | Editor |
| Visual Effects | Kouichi Takada | Animation Director |
| Writing | Yasuo Tanami | Screenplay |
| Art | Masanori Kikuchi | Art Direction |
| Sound | Shiro Sagisu | Music |
| Visual Effects | Kouichi Takada | Character Designer |
| Sound | Katsunori Shimizu | Sound Director |
| Writing | Jules Verne | Original Concept |
| Visual Effects | Yoshiyuki Sadamoto | Character Designer |
| Writing | Jules Verne | Novel |
| Writing | Yuu Kou | Original Story |
| Writing | Yuu Kou | Writer |
| Writing | Yuu Kou | Screenplay |
