Soon-kyu, caught sight of a UFO. To find the UFO, they leave for a so-called "UFO mountain". 3 days later, they come back and insist they"ve contacted aliens the last night except Soon-kyu who blacked out due to overdrinking. After hearing that Ji-hyun"s missing, Soon-kyu leaves for the mountain again to answer his own question - the UFO, aliens and Ji-hyun.

不明飞行物是由孔贵铉执导，李柱胜,金昌焕主演的剧情片，在2012年上映播出，飘花电影网提供了不明飞行物在线观看，并且还可以支持手机看，不需要下载播放器,方便广大影迷。