Hawaii Five-0 (2010)

S01E20 Ma Ke Kahakai (Shore)

On their trek through a secluded jungle to explore the renowned petroglyphs, McGarrett and Danny stumble upon a murder scene. Simultaneously, Kono and Chin Ho return home due to their aunt's deteriorating health, prompting Kono to uncover the shocking details behind the scandal that derailed her cousin’s career with the Honolulu Police Department.