1968 | 26 Episodes

Season 1 of Adam-12 premiered on September 21, 1968.

This is a list of episodes from the first season of Adam-12.

1969 | 26 Episodes

Season 2 of Adam-12 premiered on September 20, 1969.

This is a list of episodes from the second season of Adam-12.

1970 | 26 Episodes

Season 3 of Adam-12 premiered on September 19, 1970.

This is a list of episodes from the third season of Adam-12.

1971 | 24 Episodes

Season 4 of Adam-12 premiered on September 15, 1971.

This is a list of episodes from the fourth season of Adam-12.

1972 | 24 Episodes

Season 5 of Adam-12 premiered on September 13, 1972.

This is a list of episodes from the fifth season of Adam-12.

1973 | 24 Episodes

Season 6 of Adam-12 premiered on September 12, 1973.

This is a list of episodes from the sixth season of Adam-12.

1974 | 24 Episodes

Season 7 of Adam-12 premiered on September 24, 1974.

This is a list of episodes from the seventh and final season of Adam-12.