Star Trek: Enterprise: 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 (1) Oct. 08, 2004
4 - 2Storm Front (2) Oct. 15, 2004
4 - 3Home Oct. 22, 2004
4 - 4Borderland (1) Oct. 29, 2004
4 - 5Cold Station 12 (2) Nov. 05, 2004
4 - 6The Augments (3) Nov. 12, 2004
4 - 7The Forge (1) Nov. 19, 2004
4 - 8Awakening (2) Nov. 26, 2004
4 - 9Kir'Shara (3) Dec. 03, 2004
4 - 10Daedalus Jan. 14, 2005
4 - 11Observer Effect Jan. 21, 2005
4 - 12Babel One (1) Jan. 28, 2005
4 - 13United (2) Feb. 04, 2005
4 - 14The Aenar (3) Feb. 11, 2005
4 - 15Affliction (1) Feb. 18, 2005
4 - 16Divergence (2) Feb. 25, 2005
4 - 17Bound Apr. 15, 2005
4 - 18In a Mirror, Darkly (1) Apr. 22, 2005
4 - 19In a Mirror, Darkly (2) Apr. 29, 2005
4 - 20Demons (1) May. 06, 2005
4 - 21Terra Prime (2) May. 13, 2005
4 - 22These Are the Voyages... May. 13, 2005