Star Trek: The Next Generation, season 2, episode 12
The Royale
Summary
Riker (Jonathan Frakes), Worf (Michael Dorn), and Data (Brent Spiner) investigate a structure on the surface of an icy gas giant, which appears to be a hotel from 20th-century Earth. When they try to leave, they are prevented from doing so, and are forced to stay.
Summary from Wikipedia, CC BY-SA 4.0.
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