Watch Giant Robo Prologue-hen (2007) Online
- RUNTIME: 0h 4m
- COUNTRIES: Japan
- Subtitles: 日本語
The pilot for GR: Giant Robo. However, there were significant changes between the pilot and the actual show, including a different writer and a different director. Thus, the special is less a promo for the series than an alternate version of how the series might have looked.
