It seems crazy that a movie about CIA agents investigating aliens could be based on reality, but there are many conspiracy theories that there are branches of the government unknown to the public.

一部关于中央情报局特工调查外星人的电影可能是基于现实的，这似乎很疯狂，但有许多阴谋论认为政府的某些部门不为公众所知。