The 6th day.

In the not too distant future when cloning plants, pets and human organs is accepted, a sinister corporation has begun illegally duplicating entire human beings. One night Adam Gibson (Arnold Swarzenegger), old-fashioned family man and decorated fighter pilot, comes home to find his perfect life has been stolen by his clone. Suddenly plunged into a sinister world of murder and corruption and high-tech deception, he is torn from his family as relentless assassins desperatly try to kill him to bury the evidence.