"Face of the Enemy" is the 140th episode of the American science fiction television series Star Trek: The Next Generation, and the 14th episode of the sixth season. Set in the 24th century, the series follows the adventures of the Starfleet crew of the Federation starship Enterprise-D. In this episode, Troi is captured and forced to masquerade as a Romulan intelligence officer to help several high-ranking Romulan defectors.