A female cop is gunned down and wrongly accused of using excessive force in a hostage rescue attempt. Maniac cop returns from the dead once more to seek revenge, destroying everthing and anyone that stands in his way.

罹患癌症的薇樂莉在姊姊梅莉莎的陪伴下離開醫院，來自醫生的壞消息使得兩姊妹返家的車程壟罩著不安、焦慮與難以抑制的悲傷。當她們彼此約定了承諾時，車子駛到了一片黑暗裡，薇樂莉在突如其來的炫光中失去了意識，當眼前再次清晰時，駕駛座上的梅莉莎已經不留痕跡地消失了。 　　就像是某種秘密交易的行進，薇樂莉原先被宣告無法治癒的癌症在一…