Enterprise - Season 4 Episode 11
Seasons & Episodes
Episode Overview
Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.
Episode Details
Airdate: 2005-01-21
Episode Title: Observer Effect
Director: Michael Vejar
Episode Rating: 7.8 (1778 votes)
These TV shows may interest you
You recently viewed
Loading...
Loading your recently viewed items...