S4·E11 Observer Effect
Core
Aired January 21, 2005
Synopsis
Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.
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Frequently Asked Questions
When did Season 4 Episode 11 of Star Trek: Enterprise air?
Season 4, Episode 11 ('Observer Effect') originally aired on January 21, 2005.
How long is Season 4 Episode 11 ('Observer Effect')?
The episode follows the standard broadcast runtime for Star Trek: Enterprise.
What happens in Star Trek: Enterprise Season 4 Episode 11?
Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission....