Season 1 ZDF , 1994 - 1998 Watch now Season 2 ZDF , 1998 - 2000 Season 3 ZDF , 2001 - 2002 Season 4 ZDF , 2002 - 2004 Season 5 ZDF , 2005 - 2006 Season 6 ZDF , 2007 - 2008 Season 7 ZDF , 2009 - 2010 Season 8 ZDF , 2011 - 2012 Season 9 ZDF , 2012 - 2014 Season 10 ZDF , 2014 - 2016 Season 11 ZDF , 2016 - 2017 Season 12 ZDF , 2017 - 2018 Season 13 ZDF , 2019
, 1994 - 1998
, 1998 - 2000
, 2001 - 2002
, 2002 - 2004
, 2005 - 2006
, 2007 - 2008
, 2009 - 2010
, 2011 - 2012
, 2012 - 2014
, 2014 - 2016
, 2016 - 2017
, 2017 - 2018
