Blue Demon returns in one of his best adventures like Agent Zero, who this time is facing a criminal organization that attempts to poison the world with a deadly gas (whose formula is unknown). This time, Zero (Blue Demon) is the only one qualified to investigate and prevent Hans plans, the evil leader of the organization.
| Release Date | July 11, 1968 | |
|---|---|---|
| Status | Released | |
| Original Title | Blue Demon destructor de espías | |
| Runtime | 1h 25min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish | |
| Original Language | Spanish | |
| Production Countries | Mexico | |
| Production Companies | Estudios AméricaProducciones Corsa S.A. | |