: Titled "Pua A'e La Ka Uwahi O Ka Moe" (The Smoke Seen in the Dream Now Rises) , McGarrett dreams he is his grandfather solving a cold case in 1941, just days before the attack on Pearl Harbor.
: Adam joins the task force officially after he and Kono break up, a development that is revealed early in the season. Hawaii Five-0 (2010) - Season 9
The ninth season of (2010) continues the high-stakes missions of the Five-0 Task Force, investigating major crimes such as murder and human trafficking across the islands. This season is notable for reaching the milestone of the show's 200th episode . Key Season Overview Total Episodes : 25 episodes. : Titled "Pua A'e La Ka Uwahi O
: 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 This season is notable for reaching the milestone
: 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.