Star Trek Enterprise full TV Series All Seasons and Episodes: 4x11
Observer Effect
Non corporeal aliens study the Enterprise crew as they respond to a fatal viral infection brought on board from an away mission.
4 - 1Storm Front Oct. 08, 2004- 4 - 2Storm Front, Part II Oct. 15, 2004
- 4 - 3Home Oct. 22, 2004
- 4 - 4Borderland Oct. 29, 2004
- 4 - 5Cold Station 12 Nov. 03, 2004
- 4 - 6The Augments Nov. 12, 2004
- 4 - 7The Forge Nov. 19, 2004
- 4 - 8Awakening Nov. 26, 2004
- 4 - 9Kir'Shara Dec. 03, 2004
- 4 - 10Daedalus Jan. 14, 2005
- 4 - 11Observer Effect Jan. 21, 2005
- 4 - 12Babel One Jan. 28, 2005
- 4 - 13United Feb. 04, 2005
- 4 - 14The Aenar Feb. 11, 2005
- 4 - 15Affliction Feb. 17, 2005
- 4 - 16Divergence Feb. 25, 2005
- 4 - 17Bound Apr. 15, 2005
- 4 - 18In a Mirror, Darkly Apr. 22, 2005
- 4 - 19In a Mirror, Darkly, Part II Apr. 29, 2005
- 4 - 20Demons May. 06, 2005
- 4 - 21Terra Prime May. 13, 2005
- 4 - 22These Are the Voyages... May. 13, 2005
