: Titled "Hana mao ʻole ka ua o Waianae" (Endlessly Pours the Rain of Waianae), the team hunts for escaped hacker Aaron Wright. The season ends on a significant cliffhanger involving a shooting at Five-0 headquarters. Watching Options
: Former main cast members Michelle Borth (Catherine Rollins) and Taryn Manning (Mary Ann McGarrett) returned for guest appearances in episodes 11 and 23, respectively. Significant Storylines & Episodes Hawaii Five-0 (2010) - Season 9
: A major arc involves the team tracking down Omar Hassan, who seeks revenge for his father's death during a past SEAL mission led by McGarrett and Joe White. : Titled "Hana mao ʻole ka ua o
: The season features ten starring roles, including Alex O'Loughlin (Steve McGarrett) and Scott Caan (Danny "Danno" Williams). Hawaii Five-0 (2010) - Season 9