Ultraman Zero Side Story: Killer the Beatstar - Stage II: Oath of the Meteor

The film continues the story of Ultimate Force Zero as they return to Planet Esmeralda one year after their battle with Belial's Galactic Empire. When they arrive, they find Princess Emerana captured by a mysterious artificial planet. This planet, on a collision course with Planet Bram, forces the Zap Spacy members Rei and Hyuga to infiltrate it.

Inside the artificial planet, they face various robot monsters controlled by Beatstar, who is intent on destroying all organic life. The stakes are raised when Zero learns that the formidable Jean Killer is actually his twin brother. Ultimate Force Zero must confront this new threat while trying to rescue Emerana and stop Beatstar's destructive plan.