Nikki's reconstruction of the old crime scene delivered a devastating blow – doubts she had over the previous case were confirmed. When her father unwittingly leaked the story to the press, her professional integrity hung in the balance. Harry's investigation into the decomposing bodies of two teenage girls led him back to the Anna Holland case – and his findings ultimately exonerated Anna Holland. The hunt for Anna’s killer continued to draw blanks until the team received some shocking news. The badly burned woman in the hospital was not Carla, but Anna - which meant it was not Anna, but Carla who was murdered.