Secrecy of the investigation - Seasons

Episodes : 16

Season 1

2000-09-01

Episodes : 12

Season 2

2003-03-05

Episodes : 12

Season 3

2004-03-01

Episodes : 12

Season 4

2005-03-14

Episodes : 12

Season 5

2006-04-24

Episodes : 12

Season 6

2006-12-20

Episodes : 12

Season 7

2008-03-26

Episodes : 12

Season 8

2009-04-16

Episodes : 24

Season 9

2011-10-24

Episodes : 24

Season 10

2011-11-09

Episodes : 12

Season 11

2012-05-02

Episodes : 12

Season 12

2013-02-04

Episodes : 20

Season 13

2013-12-16

Episodes : 16

Season 14

2014-12-15

Episodes : 16

Season 15

2015-12-14

Episodes : 20

Season 16

2016-12-05

Episodes : 24

Season 17

2017-12-11

Episodes : 24

Season 18

2018-12-17

Episodes : 24

Season 19

2019-12-09

Episodes : 24

Season 20

2020-12-14

Episodes : 24

Season 21

2021-12-13

Episodes : 18

Season 22

2022-12-05

Episodes : 16

Season 23

2023-12-07