Season 1 ZDF , 1997 Watch now Season 7 ZDF , 2004 Watch now Season 8 ZDF , 2005 Watch now Season 9 ZDF , 2006 Watch now Season 10 ZDF , 2006 - 2007 Watch now Season 11 ZDF , 2007 - 2008 Watch now Season 12 ZDF , 2008 - 2009 Watch now Season 13 ZDF , 2009 - 2010 Watch now Season 14 ZDF , 2010 Watch now Season 17 ZDF , 2014 - 2015 Watch now
, 2006 - 2007
, 2007 - 2008
, 2008 - 2009
, 2009 - 2010
, 2014 - 2015
