All seasons

12 seasons - 284 episodes

Season 12 1979

20 episodes - Oct 3, 1979

Season 11 1978

22 episodes - Sep 27, 1978

Season 10 1977

24 episodes - Sep 14, 1977

Season 9 1976

24 episodes - Sep 29, 1976

Season 8 1975

24 episodes - Sep 11, 1975

Season 7 1974

24 episodes - Sep 9, 1974

Season 6 1973

24 episodes - Sep 10, 1973

The sixth season of Hawaii Five-O premiered on September 11, 1973 and ended February 26, 1974. 24 episodes aired during this season. The Region 1 DVD was released on April 21, 2009. Creator and executive producer Leonard Freeman died during this season.

Season 5 1972

24 episodes - Sep 11, 1972

The fifth season of Hawaii Five-O premiered on September 12, 1972 and ended March 13, 1973. 24 episodes aired during this season. The Region 1 DVD was released on November 18, 2008.

Season 4 1971

24 episodes - Sep 13, 1971

The fourth season of Hawaii Five-O, an American television series, began September 14, 1971, and ended on March 7, 1972. It aired on CBS. The region 1 DVD was released on June 10, 2008.

Season 3 1970

24 episodes - Sep 15, 1970

The third season of Hawaii Five-O, an American television series, began September 16, 1970, and ended on March 10, 1971. It aired on CBS. The region 1 DVD was released on January 22, 2008.

Season 2 1969

25 episodes - Sep 23, 1969

The second season of Hawaii Five-O, an American television series, began September 24, 1969, and ended on March 11, 1970. It aired on CBS. The region 1 DVD was released on July 31, 2007.

Season 1 1969

25 episodes - Jun 4, 1969

The first season of Hawaii Five-O, an American television series, began September 20, 1968, and ended on March 19, 1969. It aired on CBS. The region 1 DVD was released on March 6, 2007.

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