Offering only the finest amenities, the 'TITAN 1C' space-cruiser is considered the most luxurious star-liner ever built. However, a sudden meteor storm smashes into the hull, and a deadly biological alien life-form is let loose on the ship. 一次美妙的太空之旅,在經歷流星雨的襲擊後,轉變成為惡夢之旅,太空船墜毀,幸而得以逃生的五個人,降落在一個未知的星球,卻發現真正的生存挑戰才要開始,異形在找尋宿主以便永續生存,他們五個人能否逃脫生天?