Research Unit - Seasons

Episodes : 4

Season 1

2006-05-11

Episodes : 8

Season 2

2007-09-06

Episodes : 10

Season 3

2008-11-20

Episodes : 14

Season 4

2009-09-10

Episodes : 14

Season 5

2011-03-10

Episodes : 10

Season 6

2012-04-26

Episodes : 16

Season 7

2013-02-28

Episodes : 12

Season 8

2014-02-27

Episodes : 12

Season 9

2015-02-05

Episodes : 13

Season 10

2016-01-28

Episodes : 14

Season 11

2017-01-05

Episodes : 14

Season 12

2018-03-01

Episodes : 14

Season 13

2019-03-07

Episodes : 8

Season 14

2021-01-28

Episodes : 2

Season 15

2022-04-16

Episodes : 6

Season 16

2024-02-01