Hawaii Five-0: Season 4, Episode 18 - ProjectFreeTV

4 - 18: Ho'i Hou (Reunited)

Now confirmed as the Fan Built episode. Spoilers from TV Line: Episode 18 finds Chin and Jerry attending their high school reunion, where a murder takes place — and in the course of solving it, a flirty, man-hungry classmate will set her sights on Chin.