Sharp-eyed fans noticed a technical error where a 35mm film roll shown in the episode had a date stamp—a feature not available on 35mm film frames in 1989. Ho'i Hou (episode) | Hawaii Five-O Wiki | Fandom
The episode follows two distinct storylines that eventually converge around themes of long-buried secrets: [S4E18] Ho'i Hou (Reunited)
Throughout the season, fans used a CBS voting platform to choose specific details. The "stiletto heel" was the winning murder weapon. Sharp-eyed fans noticed a technical error where a