Desc: Misterio en las Bermudas: Directed by Gilberto Martínez Solares. With Santo, Alejandro Moreno, Mil Máscaras, Silvia Manríquez. Beautiful Silvia and Sandra disappear mysteriously at the Bermuda Triangle. Santo, Blue Demon and Mil Mascaras 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.