在这部Shadow Witness悬疑片中,桑德斯警探與他的搭檔約翰，一如既往地為鎮上一起命案開始調查，但約翰一直無視桑德斯，直到命案現場桑德斯遇見小女孩莎拉，知道自己跟莎拉都已經過世，而他更成為殺害妻子的頭號嫌疑犯。對此毫無記憶的桑德斯默默跟在約翰身旁調查，隨著抽絲剝繭的調查，小女孩莎拉的命案與桑德斯有著重大的關聯…
When a detective finds himself in the snarls of an Internal Affairs investigation, he has to turn to the only person he can trust, a young girl who holds all the answers he needs. The only problem is that she's been reported missing and he's the main suspect.
