"Observer Effect" was the 73rd episode of Star Trek: Enterprise, the 11th episode of the show's fourth season, first aired 21 January 2005. The episode was written by Judith & Garfield Reeves-Stevens and directed by Mike Vejar.

References[edit | edit source]

Characters[edit | edit source]

Jonathan ArcherBillyTravis MayweatherPhloxMalcolm ReedHoshi SatoT'PolCharles Tucker III
Referenced only 
Samuel Gardner

Starships[edit | edit source]

Enterprise (NX-class) • Shuttlepod 1

Locations[edit | edit source]

Referenced only 

Races and cultures[edit | edit source]

Referenced only 

Other references[edit | edit source]

carbon-based lifeformsilicon-based virustrinephedrine

Appendices[edit | edit source]

Background[edit | edit source]

Notable cast and crew[edit | edit source]

Images[edit | edit source]

Connections[edit | edit source]

Timeline[edit | edit source]

published order
Previous episode:
Enterprise episode produced Next episode:
Babel One
Previous episode:
Enterprise episode aired Next episode:
Babel One
chronological order
Previous Adventure:
Pocket Next Adventure:
Babel One

External link[edit | edit source]

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