Im Glashaus - Das philosophische Quartett - Season 6
1 - Episode 1
Air Date: February 25, 2007
2 - Episode 2
Air Date: April 29, 2007
3 - Episode 3
Air Date: June 3, 2007
4 - Episode 4
Air Date: September 30, 2007
5 - Episode 5
Air Date: October 28, 2007
6 - Episode 6
Air Date: November 25, 2007