January is forced to return home after six years traveling abroad. A near-fatal accident has left her temporarily wheelchair bound and depleted of her long-term memory. She is accompanied by her boyfriend 'Callum' whom she met whilst traveling. He was also the driver in the fateful accident. Not only has she forgotten her family, but her childhood as well and is surprised to discover that her home is a stately manor in the middle of the country-side. As January tries to settle in, she finds herself becoming even more estranged from her family, who just want their daughter back. The trouble is, she cannot remember who that daughter was, or why she ran away in the first place. Desperate to discover why she left all those years ago and with Callum's help, she sets out to find the truth. They soon discover the family are not as loving as they seem to be. Was there a dark reason why she left them in the first place?

　　洛杉磯警察湯姆·羅德（基努·里維斯 Keanu Reeves 飾）作風驃悍，勇猛果敢，經(jīng)常和隊友不顧警察條例而對嫌疑犯暴力相向。他們的做法令不法分子既恐懼又憎恨，同時也受到同僚的指摘。憑借隊長杰克·沃德（福里斯特·惠特克 Forest Whitaker 飾）的關照，湯姆我行我素，不為所動。
　　泰倫斯·華盛頓（Terry Crews 飾）是湯姆的昔日搭檔，他奉命調(diào)查湯姆暴力執(zhí)法的問題。某晚，泰倫斯遭到兩個戴面具之人的殺害，根據(jù)現(xiàn)場遺留下來的證據(jù)，湯姆便成了頭號嫌疑犯。幾經(jīng)周折，他和負責調(diào)查此案的警官保羅·迪斯坎特（Chris Evans 飾）合作，卻發(fā)現(xiàn)這起謀殺案的背后竟然隱藏著驚天的陰謀。與此同時，危險尾隨而至，湯姆必須抓緊時間，為了自由和清白全力奮戰(zhàn)……

韓半島6.1級地震之后，引發(fā)了位于釜山地區(qū)的1號原子能發(fā)電站爆炸，核電站陷入了危機。大規(guī)模強震引發(fā)的爆炸導致核電站出現(xiàn)裂縫，放射性物質(zhì)泄漏事故發(fā)生。毫無預警的災難，令韓半島被混亂恐慌籠罩。就連一直堅信可以預警災難的塔臺也處于即將顛覆的狀態(tài)。核能泄露的恐怖漸漸席卷而來，甚至還可能誘發(fā)第二次爆炸。核電站工作人員與居民、消防人員展開救災行動，然而下一輪爆炸的威脅已經(jīng)襲來。