Desc: Os Emissários de Khalôm: Directed by António de Macedo. With Guida Maria, Sinde Filipe, Suzana Borges, Manuel Coelho. End of the 20th century. A group of scientists executes a project aiming to prevent a nuclear war with the planet Khalom. From their experimental project, involving manipulating events in the past, two mysterious human creatures travel between the present and the 19th century, and back - getting in love with four different persons.