[s3e12] Kapu (forbidden) Apr 2026

Depending on the time zone and viewer votes, the identified killer varied:

The professor’s boss, his teaching assistant, or one of his students.

While referred to as a "northernmost private island wildlife reserve," the plot draws inspiration from the real-life restricted island of Ni'ihau, which is often associated with the term "Kapu" (forbidden). "Hawaii Five-0" Kapu (Forbidden) (TV Episode 2013) - IMDb [S3E12] Kapu (Forbidden)

The Five-0 team investigates the death of a college professor whose body was discovered in a tub of acid by a student during a fraternity hazing ritual. The investigation leads the team to a northern private island wildlife reserve where the professor was secretly studying an extinct plant that could potentially cure a rare disease. Subplots:

The primary setting for the murder investigation. Depending on the time zone and viewer votes,

In the Eastern Standard Time airing, fans voted for the Professor's boss as the culprit. Key Locations The episode features several locations across Oahu:

Tasked with guarding Sang Min , a witness who returned to Hawaii to testify in a federal case. The investigation leads the team to a northern

Accompanied by his nephew Eric Russo , a wayward teen from New Jersey who develops an interest in forensic science during the investigation. Suspects and Viewer Choice