Blue Demon vs. the Satanic Power (1966)
| Release Date: | 1966, April 27 |
| Directors: | Chano Urueta |
| Countries: | Mexico |
| Production: | Filmica Vergara S.A., Filmica Vergara S.A., Cinecomisiones, Cinecomisiones |
| Cast: | El Santo, Blue Demon, Guillermo Hernández, Jaime Fernández, Ignacio Gómez "El Nazi" |