Season 1 ZDF , 1995 - 1996 Watch now Season 2 ZDF , 1996 - 1997 Watch now Season 3 ZDF , 1997 - 1998 Watch now Season 4 ZDF , 1998 - 1999 Watch now Season 5 ZDF , 2000 Watch now Season 6 ZDF , 2000 - 2001 Watch now Season 7 ZDF , 2001 - 2002 Watch now Season 8 ZDF , 2003 Watch now Season 9 ZDF , 2004 Watch now Season 10 ZDF , 2004 - 2005 Watch now Season 11 ZDF , 2006 Watch now Season 12 ZDF , 2007 Watch now Season 13 ZDF , 2008 Watch now Season 14 ZDF , 2009 - 2010 Watch now Season 15 ZDF , 2010 Watch now Season 16 ZDF , 2012 Watch now