Unfinished Business

S1, E1: In Ashford, North Queensland, residents of the town gather at the local high school to unearth a time capsule from the Class of '94. Among the items of nostalgia is a letter from Isabel Baker, who was killed just a week before the capsule was buried. Her note sheds new light on her unsolved murder case, alluding that the killer is someone from Ashford. With these new details, the investigation is reopened, and Detective Sergeant James begins to search for the killer.