Am laufenden Band

Sezon	Bölüm sayısı	Yayınlanma tarihi
Season 1	8	1974-04-27
Season 2	9	1975-01-18
Season 3	9	1976-03-27
Season 4	8	1977-04-02
Season 5	4	1978-02-18
Season 6	8	1979-02-03