Släppt: Aug 10, 1972
Körtid: 97 minuter
Genre: Skräck, Science Fiction
Stjärnor: El Santo, Gina Romand, Anel, Roberto Cañedo, Sonia Fuentes, Carlos Agostí
Crew: Jorge Busto (Editor), Raúl Martínez Solares (Director of Photography), Guillermo Calderón (Producer), El Santo (Producer), Miguel M. Delgado (Director), Román Juárez (Makeup Artist)