Det okända2004–2019

Season 1

10 episodes2004

Season 2

7 episodes2005

Season 3

8 episodes2005

Season 4

11 episodes2006

Season 5

12 episodes2006

Season 6

12 episodes2007

Season 7

3 episodes2007

Season 8

12 episodes2008

Season 9

12 episodes2008

Season 10

12 episodes2009

Season 11

12 episodes2010

Season 12

13 episodes2010

Season 13

11 episodes2011

Season 14

14 episodes2011

Season 15

11 episodes2012

Season 16

10 episodes2012

Season 17

11 episodes2013

Season 18

15 episodes2013

Season 19

12 episodes2014

Season 20

8 episodes2014

Season 21

11 episodes2015

Season 22

10 episodes2015

Season 23

14 episodes2016

Season 24

10 episodes2016

Season 25

14 episodes2017

Season 26

10 episodes2017

Season 27

12 episodes2018

Season 28

9 episodes2018

Season 29

13 episodes2019