- Original release
- Previous episode S04E10 - Daedalus
- Number S04E11
-
Director
Michael Vejar
-
Writers
Garfield Reeves-Stevens
Judith Reeves-Stevens
- Country United States
- Original language English
- Genres Action, Adventure, Drama, Science-Fiction
-
External links
TheTVDB page
IMDB page
TheMovieDB page -
Last update
5 novembre 2025 - 02:12
on 11 databases
Observer Effect
Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.
Watch
Next episode
S04E12 - Babel One (1)
