Invasion: Season 1

This season started on September 21, 2005. The table lists episodes with recorded air dates up to September 28, 2026.

Ep	Title and air date	My place
1	PilotSeptember 21, 2005 · 42 min
2	Lights OutSeptember 28, 2005 · 39 min
3	WatershedOctober 5, 2005 · 38 min
4	Alpha MaleOctober 12, 2005 · 38 min
5	Unnatural SelectionOctober 19, 2005 · 40 min
6	The HuntOctober 26, 2005 · 38 min
7	Fish StoryNovember 9, 2005 · 39 min
8	The CradleNovember 16, 2005 · 39 min
9	The DredgeNovember 23, 2005 · 39 min
10	Origin of SpeciesNovember 30, 2005 · 37 min
11	Us or ThemJanuary 11, 2006 · 39 min
12	PowerJanuary 18, 2006 · 38 min
13	RedemptionJanuary 25, 2006 · 40 min
14	All God's CreaturesFebruary 8, 2006 · 37 min
15	The NestFebruary 15, 2006 · 36 min
16	The FittestMarch 8, 2006 · 37 min
17	The KeyMarch 15, 2006 · 38 min
18	Re-EvolutionApril 19, 2006 · 35 min
19	The Son Also RisesApril 26, 2006 · 37 min
20	Run and GunMay 3, 2006 · 36 min
21	Round UpMay 10, 2006 · 37 min
22	The Last Wave GoodbyeMay 17, 2006 · 28 min