A mysterious magnetic spool found during a construction project is discovered to have originated from Venus. A rocket expedition to Venus is launched to discover the origin of the spool and the race that created it.
Alternative titles: Spaceship Venus Does Not Reply | Molczaci Krzydla | Planet of the Dead | Silent Star | The Silent Star | First Spaceship on Venus | Raumschiff landet auf der Venus | A Primeira Espaçonave em Vênus | Der Planet des Todes | Venus on vaiti | Venus tiger | L’Étoile du silence | A holtak bolygója | Il pianeta morto | Sojoux 111 terrore su Venere | Soyux – 111 Terrore su Venere | 金星ロケット発進す | Un viaje a Venus | Milcząca gwiazda | Steaua tăcerii | Безмолвная звезда | Destino Espacial: Venus | Raumschiff Venus antwortet nicht | The Planet of Death | Planeta smrti