Research Unit - Season 4
1 - Episode 1
Air Date: September 10, 2009
2 - Episode 2
Air Date: September 10, 2009
3 - Episode 3
Air Date: September 17, 2009
4 - Episode 4
Air Date: September 17, 2009
5 - Episode 5
Air Date: September 24, 2009
6 - Episode 6
Air Date: September 24, 2009
7 - Episode 7
Air Date: October 1, 2009
8 - Episode 8
Air Date: October 1, 2009
9 - Episode 9
Air Date: February 25, 2010
10 - Episode 10
Air Date: February 25, 2010
11 - Episode 11
Air Date: March 4, 2010
12 - Episode 12
Air Date: March 4, 2010
13 - Episode 13
Air Date: March 11, 2010
14 - Episode 14
Air Date: March 11, 2010