在這個故事中，一位失憶的人 Matt Damon 被一艘意大利漁船的人從海上救起，已奄奄
一息，這名垂死的失憶症患者身上中了兩槍，臀部裝有晶片，晶片上面竟然有一個瑞士銀行帳號。他雖然失去記憶，也完全不知自己的身份，但他卻擁有一身驚人的技藝，精通多國語言、自衛能力，他靠著幾許微薄的線索，嘗試去發掘自己的真正身份。 他還不清楚，自己曾是頂尖的中情局幹員，只因暗殺任務失敗，現在，他將面臨全球最大情報系統的全面圍剿.....
He has no past. And he may have no future. His memory is blank. He only knows that he was flushed out of the Mediterranean Sea, his body riddled with bullets. There are a few clues. A frame of microfilm surgically implanted beneath the flesh of his hi
He has no past. And he may have no future. His memory is blank. He only knows that he was flushed out of the Mediterranean Sea, his body riddled with bullets. There are a few clues. A frame of microfilm surgically implanted beneath the flesh of his hi