夜空中闪烁的不明飞行物，引发了人们无尽的好奇与探讨。上吊多久会死

　　Based in the near future - where a super secret military organization SHADO (Supreme Headquarters Alien Defense Organization) becomes operational. Its purpose, to defend Earth from an Alien race, which has been abducting humans from all corners of the planet for decades. SHADO's cover is a London movie studio where their main headquarters are hidden deep below the surface. SHAD... (展开全部)