Displaced
Series: Star Trek: Voyager
Airdate: May 8, 1997 | Year Set: 2373
Season 3, Episode 24
Summary
Strange aliens replace Voyager's crew members one by one and claim not to know why they are there. The transplanted crew members arrive in an idyllic world. The aliens take over Voyager when enough are aboard, and Janeway scrambles to retake it.