Mystery in the Bermuda Triangle

Beautiful Silvia and Sandra disappear mysteriously at the Bermuda Triangle Santo Blue Demon and Mil Mascaras a team of superheroes 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