"Angel One" is the fourteenth episode of the first season of the American science fiction television series Star Trek: The Next Generation. It was first broadcast on January 25, 1988, in the United States in broadcast syndication. It was written by Patrick Barry and was directed by . Set in the 24th century, the series follows the adventures of the Starfleet crew of the Federation starship Enterprise-D. In this episode, an away team visits a world dominated by women to search for survivors of a downed freighter, while the crew of the Enterprise suffer from the effects of a debilitating virus.