Episode guide
Research Unit: Season 4
14 episodes · first aired Sep 10, 2009
TMDB has no overview for this season.
- 1 Episode 1 Sep 10, 2009 · 1h
- 2 Episode 2 Sep 10, 2009 · 1h
- 3 Episode 3 Sep 17, 2009 · 1h
- 4 Episode 4 Sep 17, 2009 · 1h
- 5 Episode 5 Sep 24, 2009 · 1h
- 6 Episode 6 Sep 24, 2009 · 1h
- 7 Episode 7 Oct 1, 2009 · 1h
- 8 Episode 8 Oct 1, 2009 · 1h
- 9 Episode 9 Feb 25, 2010 · 1h
- 10 Episode 10 Feb 25, 2010 · 1h
- 11 Episode 11 Mar 4, 2010 · 1h
- 12 Episode 12 Mar 4, 2010 · 1h
- 13 Episode 13 Mar 11, 2010 · 1h
- 14 Episode 14 Mar 11, 2010 · 1h