The discovery of a second body leads police to believe they are searching for a serial killer. Connections are made between the murder victims and a historic rape investigation. Sam starts to find his feet but struggles when his mother reaches out to him.

Wynn Edwards is located and new evidence brings a surprising revelation. Following a fourth death, the police act to protect Richie and Duncan, but Duncan takes a risk that has a deadly conclusion. Sam finds work and starts to realise all is not well in Caryns world.