As a zombie virus breaks out, one ragtag group of trapped elevator passengers must pull together for a fighting chance of survival against an infected rider and the clever horde that awaits them outside.

在古希腊美丽而繁荣的港口城市约尔科斯，人们受到波塞冬愤怒的威胁，生活却很平静。一只年轻、爱冒险的老鼠和她收养的猫，在他们不知道的情况下，帮助了老杰森和他的阿尔戈英雄们拯救城市。