Hawaii Five-0 - Season 2 Apr 2026

: Feature appearances by Ed Asner (returning to his role from the original series), James Caan (Scott Caan's real-life father), and a crossover event with NCIS: Los Angeles stars LL Cool J and Chris O’Donnell . Major Episodes

The second season of the reboot (2011–2012) follows the elite task force as they navigate high-stakes personal crises and explosive new investigations across 23 episodes. Season Overview Hawaii Five-0 - Season 2

: Officer Kono Kalakaua faces an Internal Affairs investigation and is temporarily stripped of her badge, leading her to go undercover within a corrupt circle of former cops. : Feature appearances by Ed Asner (returning to

: The NCIS: Los Angeles crossover involving a deadly smallpox threat. : The NCIS: Los Angeles crossover involving a

: A tragic conclusion that reveals the shocking truth about McGarrett’s mother and forces Chin Ho into an impossible life-or-death choice. Season 2 - Hawaii Five-O Wiki | Fandom