female assistant to elite spy team is actually a secret agent

Sydney Bristow, an agent who has been tricked to believe she is working for the U.S. government, is actually working for a criminal organization named the Alliance of Twelve. Upon learning this, Sydney becomes a double agent for the real CIA.

Eva accidentally witnesses (and tapes) the suicide of a girl. The tape is stolen but retrieved by Dieter, with whom she starts an affair.

Set during the Cold War period in the 1980s, The Americans is the story of Elizabeth and Philip Jennings, two Soviet KGB officers posing as an American married couple in the suburbs of Washington D.C. and their neighbor, Stan Beeman, an FBI Counterintelligence agent.

The Americans is a 17-episode American drama television series that aired on NBC from January to May 1961. Set during the American Civil War, the series focuses on two brothers fighting on opposite sides of the conflict.

A husband and wife struggle to keep their marriage alive until they realize they are both secretly working as assassins. Now, their respective assignments require them to kill each other.

Meet the Smiths: two lonely strangers, John and Jane, who have given up their lives and identities to be thrown together as partners – both in espionage and in marriage.

An undercover MI6 agent is sent to Berlin during the Cold War to investigate the murder of a fellow agent and recover a missing list of double agents.

The plot is unknown at this time.

When an IMF mission ends badly, the world is faced with dire consequences. As Ethan Hunt takes it upon himself to fulfill his original briefing, the CIA begin to question his loyalty and his motives. The IMF team find themselves in a race against time, hunted by assassins while trying to prevent a global catastrophe.