Star Trek: Enterprise

Season 4 Episode 11

Observer Effect

3
Aired Wednesday 8:00 PM Jan 21, 2005 on UPN
8.4
out of 10
User Rating
174 votes

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Episode Summary

EDIT
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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Dominic Keating

Dominic Keating

Lt. Malcolm Reed

John Billingsley

John Billingsley

Dr. Phlox

Jolene Blalock

Jolene Blalock

Sub-Commander T'Pol

Connor Trinneer

Connor Trinneer

Commander Charles "Trip" Tucker III

Linda Park

Linda Park

Ensign Hoshi Sato

Anthony Montgomery

Anthony Montgomery

Ensign Travis Mayweather

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Trivia, Notes, Quotes and Allusions

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