John and Jane Smith are an ordinary suburban couple with an ordinary, lifeless suburban marriage. But each of them has a secret: They are legendary assassins working for competing organizations. But neither Jane nor John knows about their spouse's secret, until they are surprised to find each other as targets! But on their quest to kill each other, they learn a lot more about each other than they ever did in five years of marriage.
Overview of the movie
Mr. & Mrs. Smith Key