《已满l8点此进入甸伊现线》TwoscientistsuncoverameteoriteimpactsiteintheArctictundra,butitkillsonescientistandinfectstheother.Anearbybasetakesinthelonesurvivorwhilsttryingtounderstandwhathappened.Thelonesurvivormaynotbethepersontheythinksheis.