Season 5 of Hawaii Five-0 (the 2010 reboot) originally aired on CBS between September 2014 and May 2015, consisting of 25 action-packed episodes. This season is widely regarded as a "rollercoaster of emotions" for the Task Force, characterized by significant character growth, high-stakes personal vendettas, and the resolution of long-standing plotlines. Core Cast and Key Newcomers
The central ensemble remained stable, though the season saw the promotion of (Jerry Ortega) to a series regular. Daniel Dae Kim Hawaii Five-0 - Season 5 ...
