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The family of Russell's friend and fellow Park Ranger, Carl, is struck by tragedy. Russell suspects Sheriff Underlay may be hiding something when he starts looking into the tragedy. Larkin calls upon an old flame to help her investigation into the military. Meanwhile, Mariel and Jesse have a big fight and Rose wants a tree house.
Episodes
EP 1
Pilot
2005-09-21
EP 2
Lights Out
2005-09-28
EP 3
Watershed
2005-10-05
EP 4
Alpha Male
2005-10-12
EP 5
Unnatural Selection
2005-10-19
EP 6
The Hunt
2005-10-26
EP 7
Fish Story
2005-11-09
EP 8
The Cradle
2005-11-16
EP 9
The Dredge
2005-11-23
EP 10
Origin of Species
2005-11-30
EP 11
Us or Them
2006-01-11
EP 12
Power
2006-01-18
EP 13
Redemption
2006-01-25
EP 14
All God's Creatures
2006-02-08
EP 15
The Nest
2006-02-15
EP 16
The Fittest
2006-03-08
EP 17
The Key
2006-03-15
EP 18
Re-Evolution
2006-04-19
EP 19
The Son Also Rises
2006-04-26
EP 20
Run and Gun
2006-05-03
EP 21
Round Up
2006-05-10
EP 22
The Last Wave Goodbye
2006-05-17
Voice Cast
Eddie CibrianRussell VaronVoice Actor
Lisa SheridanLarkin GrovesVoice Actor
Alexis DzienaKira UnderlayVoice Actor
Evan PetersJesse VaronVoice Actor
William FichtnerSheriff Tom UnderlayVoice Actor
Ariel GadeRose VaronVoice Actor
Tyler LabineDave GrovesVoice Actor
Kari MatchettDr. Mariel UnderlayVoice Actor
Trailers & Extra Content
Invasion S01E 2005 trailer
