Synopsis
Upon returning home after preventing a second Xindi attack, Enterprise explores cultural shifts on Vulcan; forges alliances with Earth's neighbors in the face of Romulan aggression; deals with a plague inside the Klingon Empire; explores the Mirror Universe; and overcomes xenophobic elements to lead an interstellar community.
Season 4 aired between 08 Oct 2004 and 13 May 2005, 22 episodes.
Episodes
E01
Storm Front (1)
08 Oct 2004
E02
Storm Front (2)
15 Oct 2004
E03
Home
22 Oct 2004
E04
Borderland (1)
29 Oct 2004
E05
Cold Station 12 (2)
05 Nov 2004
E06
The Augments (3)
12 Nov 2004
E07
The Forge (1)
19 Nov 2004
E08
Awakening (2)
26 Nov 2004
E09
Kir'Shara (3)
03 Dec 2004
E10
Daedalus
14 Jan 2005
E11
Observer Effect
21 Jan 2005
E12
Babel One (1)
28 Jan 2005
E13
United (2)
04 Feb 2005
E14
The Aenar (3)
11 Feb 2005
E15
Affliction (1)
18 Feb 2005
E16
Divergence (2)
25 Feb 2005
E17
Bound
15 Apr 2005
E18
In a Mirror, Darkly (1)
22 Apr 2005
E19
In a Mirror, Darkly (2)
29 Apr 2005
E20
Demons (1)
06 May 2005
E21
Terra Prime (2)
13 May 2005
E22
These Are the Voyages...
13 May 2005