The Crossing
Series: Star Trek: Enterprise
Airdate: April 2, 2003 | Year Set: 2152
Season 2, Episode 18
Summary
When a massive alien vessel engulfs Enterprise, non-corporeal beings invade/possess the bodies of Trip and other crew members and hijack their souls. These non-corporeal beings claim to be explorers. But these "wisps" may not plan on giving the bodies back.