In 2003 Zoe Jacobs disappeared during her 21st birthday party. Many believe that Zoe ran away but others suspect she was murdered. When police officer Sam Kahlil discovers Zoe’s blue backpack, Detective James Cormack is called in to investigate.

New evidence gives Nadja and Sam hope that Zoe is still alive. But as Cormack puts together a timeline of Zoe’s disappearance, the old theory that Zoe drove to Brisbane doesn’t add up.

The discovery of Zoe's remains sends shockwaves through the community, particularly for those clinging to hope that Zoe was still alive.

Cormack and Sam uncover what happened the night Zoe went missing. Cormack returns to Brisbane to throw himself into the search for Ritchie.