<Tr> <Td_colspan="2"> ← Previous Season 8 </Td> </Tr> <Tr> <Td_colspan="2"> List of Hawaii Five - 0 (2010 TV series) episodes </Td> </Tr> <P> The ninth season of the CBS police procedural drama series Hawaii Five - 0 premiered on September 28, 2018 for the 2018--19 television season . CBS renewed the series for a ninth season in April 2018 . The season is expected to contain 22 episodes . </P> <Ul> <Li> Alex O'Loughlin as Lieutenant Commander Steven "Steve" McGarrett, United States Navy Reserve </Li> <Li> Scott Caan as Detective Sergeant Daniel "Danny" "Danno" Williams </Li> <Li> Ian Anthony Dale as Adam Noshimuri </Li> <Li> Meaghan Rath as Officer Tani Rey </Li> <Li> Jorge Garcia as Special Consultant Jerry Ortega </Li> <Li> Beulah Koale as Officer Junior Reigns </Li> <Li> Taylor Wily as Kamekona Tupuola </Li> <Li> Dennis Chun as Sergeant Duke Lukela, Honolulu Police Department </Li> <Li> Kimee Balmilero as Dr. Noelani Cunha, Medical Examiner </Li> <Li> Chi McBride as Captain Lou Grover </Li> </Ul>

When is hawaii five-o season 9 coming out