Watch Hawaii Five-0 2010 S05e14 Apr 2026

Decker suffers from memory loss following a head injury, complicating the investigation. As Five-0 pursues leads—including a decoy sketch—it is revealed that "Roman" is actually a woman hiding in plain sight at the hospital.

Kono struggles with her relationship with Adam Noshimuri , feeling conflicted about his ties to his family's former criminal empire. After the ordeal, and with some encouragement from Jerry and Decker, she reconciles with Adam, and the episode ends with their engagement . Production & Viewing Details Hawaii Five-0 Season 5 Episode 14 Review: Blackout Watch Hawaii Five-0 2010 S05E14

In , Season 5, Episode 14, titled "Powehiwehi" (Blackout) , the Five-0 task force hunts for a notorious, unseen arms dealer while Kono Kalakaua faces a personal and professional crisis. Episode Summary Decker suffers from memory loss following a head

Kono is assigned to protect Decker and must fight for her life when she discovers Roman's true identity. She ultimately takes Roman down in a solo combat sequence. After the ordeal, and with some encouragement from

The team investigates when J.C. Decker , a weapons dealer they previously imprisoned, is found shot outside Halawa prison during a supposed escape attempt orchestrated by ICE. ICE Agent Morrison reveals they "sprung" Decker to lead them to a legendary criminal known as Roman , whose identity has never been confirmed.