Beautiful Silvia and Sandra disappear mysteriously at the Bermuda Triangle. Santo, Blue Demon and Mil Mascaras, a team of super-heroes, go into action to try to find them. Soon they find out that evil Scientist Dr. Gro has developed a device to make people and objects to disappear blaming the famous vanishings of ships, airplanes and human beings on Mother Nature. Cast: Santo el Enmascarado de Plata, Blue Demon, Mil Mascaras, Silvia Manrquez and, Sandra Duarte
El Santo
as Santo (as Santo El Enmascarado de Plata)
Blue Demon
as Blue Demon
Aarón Rodríguez Arellano
as Mil Máscaras
Silvia Manríquez
as Rina
Sandra Duarte
as Spy
Carlos Suárez
as Head Spy
Ernesto Solís
as Ramiro
Gaynor Kote
as Princesa Soreida
Humberto Cabañas
as Spy
Julio César Agrasánchez
as Boy
Rebeca Sexton
as Spy
