May 13, 1971
18
192
DE
No overview available.
Season 1
6 episodes
May 13, 1971
Season 2
10 episodes
February 3, 1972
Season 3
10 episodes
January 25, 1973
Season 4
Hans Rosenthal
N/A
10 episodes
January 24, 1974
Season 5
10 episodes
January 23, 1975
Season 6
10 episodes
January 24, 1976
Season 7
10 episodes
January 15, 1977
Season 8
10 episodes
January 5, 1978
Season 9
10 episodes
January 25, 1979
Season 10
10 episodes
January 24, 1980
Season 11
10 episodes
January 22, 1981
Season 12
10 episodes
January 28, 1982
Season 13
10 episodes
January 13, 1983
Season 14
10 episodes
January 26, 1984
Season 15
10 episodes
January 24, 1985
Season 16
7 episodes
January 23, 1986
Season 17
29 episodes
July 23, 2011
Season 18
10 episodes
September 26, 2013
