August 1969, a 20 year old woman Lucille Butterworth disappears from a bus stop in Hobart. Police believe she is a runaway who will return and fail to respond adequately for weeks. Eventually, a suspect is identified but he is not charged and no trace of Lucille is ever found. In 2010, the boss...

Police delve into the background of a new suspect and re-interview witnesses from the past. They find new sources who were never interviewed by the original investigators. And a confession that was never acted upon comes to light after more than 40 years.