Total Recall (1990) | The 6th Day (2000)
Total Recall
Douglas Quaid (Arnold Schwarzenegger) is a bored construction worker in the year 2084 who dreams of visiting the colonized Mars. He visits "Rekall," a company that plants false memories into people's brains, in order to experience the thrill of Mars without having to travel there. But something goes wrong during the procedure; Quaid discovers that his entire life is actually a false memory and that the people who implanted it in his head now want him dead.
The 6th Day
A world of the very near future in which cattle, fish and even family pet can be cloned. But cloning humans is illegal -- that is until family man Adam Gibson comes home from work one day to find a clone has replaced him. Taken from his family and plunged into a sinister world he doesn't understand, Gibson must not only save himself from the assassins who must now destroy him to protect their secret, but uncover who and what is behind the horrible things happening to him.