A virus breaks out and a chilling massacre rages through the streets of Montevideo. The sick become hunters, and only calm their fever by unscrupulously killing all those not yet infected. Unaware of this, Iris and her daughter spend the day in the sports club where Iris works as a security guard. When the night comes a fight without mercy is about to begin. The ironly hope of salvation arrives when they discover that after each attack the infected seem to have 32 seconds of peace before charging again.
在美國舊金山有一座為“阿爾卡特拉茲”監(jiān)獄，在那里，關(guān)押來自世界各地的冷酷殘的重刑犯。盡管有堅(jiān)固的墻壁和最先進(jìn)監(jiān)控系統(tǒng)，但越獄和亂的危機(jī)依然時(shí)刻籠在監(jiān)獄的上空，對(duì)于衛(wèi)人員來說，每一天工作都意味著巨大的力和危險(xiǎn)，只要有零的一丁點(diǎn)兒火星出現(xiàn)就有可能釀成無法挽的悲劇。最近，一個(gè)新朋友”的到來引起大伙兒的注意，不過大家更感興趣的，是位朋友究竟將他搶劫的巨額黃金藏在了什地方。薩沙（史蒂?席格 Steven Seagal 飾）是一名FBI密探，他被安插在監(jiān)獄中，時(shí)刻蹤黃金的動(dòng)向。在一充滿了罪犯的封閉空里，一場惡戰(zhàn)即將拉帷幕。?豆?
