Denkzeit

Season 1

3 episodes · 2007

Season 2

7 episodes · 2010

Season 3

6 episodes · 2011

Season 4

5 episodes · 2012

Season 5

5 episodes · 2013

Season 6

14 episodes · 2014

Season 7

9 episodes · 2015

Season 8

44 episodes · 2016

Season 9

40 episodes · 2017

Season 10

4 episodes · 2018