An evil priestess and her twin sister battle for control of a powerful crystal.
- Release Date: December 17, 1982
- Runtime: 96 minutes
- Production countries: Mexico
- Original Title: La furia de los karatecas
- Original Language: español (Spanish)
Genres: Action, Adventure, Science Fiction
Actors: Grace Renat, René Cardona, El Santo, Tinieblas, César Sobrevals