Episode 2: Joshua is dismayed when his only witness, Tracy, skips town, but soon after he sees a girl who looks just like her: Tracy's identical twin, Adrienne. Anna Lipinski's inquest returns a verdict of death by misadventure, but Sam's solicitor, Lucy, is skeptical. A local fish merchant named McCrea wants a map he left on Sam's boat, but what is its significance? The tattooed man gives Joshua a warning.