S01E01 Pilot
While searching for two missing physicists who've made a breakthrough in cold fusion, a secret agent encounters an equally secret and capable blonde who is in competition with him.
Mr. Smith disappears during a mission and leaves Mrs. Smith hanging. She escapes and begins to search for the missing Mr. Smith. Meanwhile, he finds out that his son has been kidnapped and to get him back he must kill a man.
Two globetrotting spies with different styles team up. Posing as husband and wife, they guard their true identities at all costs from the bad guys‒and from each other.