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Stardate: 46915.2. Riker discovers that eight years ago, an exact clone of him was created when he beamed through a planet's surface while returning to his starship. This clone, named Thomas Riker, has secretly remained on the planet for the past eight years, and still has romantic feelings for Troi.
First Air Date : Sep 28, 1987
Last Air date : May 23, 1994
Episode : 176 Episode
Season : 7 Season
Runtime: 45:14 minutes
Studio: Syndication
Country: United States of America