Keaka: [s6e9] Hana

(translated as "Charade" ) is the ninth episode of the sixth season of Hawaii Five-0 . It originally aired on November 20, 2015. Plot Summary

In a more dramatic subplot, Nahele Huikala’s father, an ex-con, returns and seeks custody of him. Nahele eventually reveals a dark secret: he witnessed his father commit a murder before going to prison. Steve McGarrett later recovers the body of the victim, leading to the father's arrest. Key Episode Details Hana Keaka | Hawaii Five-O Wiki | Fandom [S6E9] Hana Keaka

The episode features a mix of a lighthearted undercover mission and a more serious personal subplot: (translated as "Charade" ) is the ninth episode

After the body of economics professor Elliott Thomas is found in a pig pen, the team goes "back to school" to find the killer among his many disgruntled students. Danny Williams goes undercover as the replacement professor, while his nephew Eric Russo poses as a hard-partying student to gather intel. Nahele eventually reveals a dark secret: he witnessed

The investigation reveals the professor was using a failing nail salon as a front for a marijuana-growing operation. He was eventually killed by his student and business partner, Alfie "Tuck" Tucker, who grew greedy.