Dr. Chu and Noelani are forced to perform surgery at gunpoint on Hawaii Five-0. "O ke kumu, o ka mana, ho'opuka 'ia (The teacher, the pupil--let it come forth)" is the 22nd episode of the show's ninth season.
A murder may lead to answers in a 20-year-old case on Hawaii Five-0. "He kama na ka pueo (Offspring of an Owl)" is the 21st episode of the show's ninth season.