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Episode guide

S4·E11 Observer Effect

Episode
Season 4, Episode 11
Air Date
January 21, 2005
Runtime
43 minutes
Director
Michael Vejar
Writers
Judith Reeves-Stevens, Garfield Reeves-Stevens
Score
7.7/10 (29 TMDB votes)
Story Type
Core Character Arc
Core Aired January 21, 2005 43 min ★ 7.7/10 · 29 TMDB votes
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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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Director & writers

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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 runtime for this episode is approximately 43 minutes.

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....

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