Cormack tries to track Anton down to question him, but he’s disappeared, and when Cormack and Hazel discover that Kalana is also missing, they fear the worst.
Turner concludes that Billy’s death was an accident, but Cormack suspects foul play and believes it’s linked to the missing workers and Isabel’s murder.
When a time capsule is opened and a secret is unearthed, Detective James Cormack is put on the trail of a murderer from a 1994 case that was never solved.