with 26 episodes premiered on September 21, 1968

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

with 26 episodes premiered on September 20, 1969

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

with 26 episodes premiered on September 19, 1970

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

with 24 episodes premiered on September 15, 1971

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

with 24 episodes premiered on September 13, 1972

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

with 24 episodes premiered on September 12, 1973

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

with 24 episodes premiered on September 24, 1974

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