A sleeper agent is a spy who is placed in a target country or organization, not to undertake an immediate mission, but rather to act as a potential asset if activated. Sleeper agents are popular plot devices in fiction, in particular espionage fiction and science fiction.
Read more about Sleeper Agent: Sleeper Agents in Espionage, Fictional Sleeper Agents
Famous quotes containing the word agent:
“Caution is the confidential agent of selfishness.”
—Woodrow Wilson (1856–1924)
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