In the NCIS: Hawai'i season one episode "Impostor," the team investigates the discovery of WWII-era remains, revealing that a man named Kenishiro Habanito assumed the identity of Ken Ito after the Pearl Harbor attack. The investigation reveals Habanito was a sanctioned US operative who took the identity of the deceased Ito, culminating in him being honored for his service, according to plot details. For full episode details and plot points, visit IMDb . "NCIS: Hawai'i" Impostor (TV Episode 2021) - Plot - IMDb