Invasion · SEASON 1
Unnatural Selection
Episode 5 · 2005-10-19

- Sci-Fi & Fantasy
- Mystery
- Drama
Episode overview
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.
40 minutes
Season 1 episodes
1. Pilot2005-09-21
2. Lights Out2005-09-28
3. Watershed2005-10-05
4. Alpha Male2005-10-12
5. Unnatural Selection2005-10-19
6. The Hunt2005-10-26
7. Fish Story2005-11-09
8. The Cradle2005-11-16
9. The Dredge2005-11-23
10. Origin of Species2005-11-30
11. Us or Them2006-01-11
12. Power2006-01-18
13. Redemption2006-01-25
14. All God's Creatures2006-02-08
15. The Nest2006-02-15
16. The Fittest2006-03-08
17. The Key2006-03-15
18. Re-Evolution2006-04-19
19. The Son Also Rises2006-04-26
20. Run and Gun2006-05-03
21. Round Up2006-05-10
22. The Last Wave Goodbye2006-05-17