Season 1
Dec 16, 19681 Episodes
Season 2
Aug 20, 19693 Episodes
Season 3
Jan 7, 19709 Episodes
Season 4
Jan 1, 197112 Episodes
Season 5
Jan 6, 19729 Episodes
Season 6
Jan 13, 197311 Episodes
Season 7
Jan 30, 197410 Episodes
Season 8
Jan 9, 19759 Episodes
Season 9
Jan 24, 19769 Episodes
Season 10
Jan 1, 197713 Episodes
Season 11
Jan 6, 19787 Episodes
Season 12
Jan 19, 19794 Episodes
Season 13
Season FinaleJul 15, 19805 Episodes
