Denkzeit: Season 4

Episodes

1. 1. Episode 1

   Jan 21, 2012

2. 2. Episode 2

   Feb 4, 2012

3. 3. Episode 3

   Feb 25, 2012

4. 4. Episode 4

   May 5, 2012

5. 5. Episode 5

   Aug 18, 2012

Episode information from TMDB. Air dates refer to the original broadcast or release.