Bonus Episode: The Witness

From a Scottish Castle to a Merseyside boozer, via the FBI’s most-wanted list, this is the incredible story of a missing masterpiece.

A conspiracy theory that a cabal of gay judges threaten the justice system has gripped Scotland. A shiny lawyer with a dark secret claims to have a list that possesses the truth. 'Shiny Bob: The Devil's Advocate' OUT NOW on BBC Sounds or wherever you get your podcasts.

Although so many questions remain unanswered, Audrey’s investigation comes to an end – at least for now.Writer, Producer and Presenter Audrey GillanProducer and Story Editor Jack Kibble-WhiteProducers Elizabeth Clark and Victoria McArthurAdditional Reporting by Marcello MegaResearchers Molly Higgins, Amanda Johnston and Anna MilesSound Designer and Composer Joel CoxEditors Heather Kane-Darling and Iona Macritchie

Questions emerge about the way in which a suspect in Helen Puttock’s murder was eliminated, and Audrey revisits the crime scene to explore a lead that was never fully investigated.Writer, Producer and Presenter Audrey GillanProducer and Story Editor Jack Kibble-WhiteProducers Elizabeth Clark and Victoria McArthurAdditional Reporting by Marcello MegaResearchers Molly Higgins, Amanda Johnston and Anna MilesSound Designer and Composer Joel CoxEditors Heather Kane-Darling and Iona Macritchie

Shocking new details emerge which question much of what we thought we knew about the murder of Helen Puttock.Writer, Producer and Presenter Audrey GillanProducer and Story Editor Jack Kibble-WhiteProducers Elizabeth Clark and Victoria McArthurAdditional Reporting by Marcello MegaResearchers Molly Higgins, Amanda Johnston and Anna MilesSound Designer and Composer Joel CoxEditors Heather Kane-Darling and Iona Macritchie

Audrey builds up a picture of Irvine McInnes and uncovers startling new information that may explain how he became connected to the scene of Helen’s murder.Writer, Producer and Presenter Audrey GillanProducer and Story Editor Jack Kibble-WhiteProducers Elizabeth Clark and Victoria McArthurAdditional Reporting by Marcello MegaResearchers Molly Higgins, Amanda Johnston, Anna Miles and Fergus SmithSound Designer and Composer Joel CoxEditors Heather Kane-Darling and Iona Macritchie

Audrey examines the ultimately doomed investigation into Helen Puttock’s murder. She tracks down some of those who worked on it, some who knew the man who ran it, and asks whether the hunt for the killer was destined to fail from the start.Writer, Producer and Presenter Audrey GillanProducer and Story Editor Jack Kibble-WhiteProducers Elizabeth Clark and Victoria McArthurAdditional Reporting by Marcello MegaResearchers Molly Higgins, Amanda Johnston and Anna MilesSound Designer and Composer Joel CoxEditors Heather Kane-Darling and Iona MacritchieActors Elaine C Smith and Kenny Blyth

In a dramatic monologue performed by Elaine C Smith, Helen’s sister Jean recounts her memories of their final night out at the Barrowland.Sound Designer: Joel Cox

Audrey meets members of Helen’s family who and revisits her interview with Helen’s sister, Jean, the woman described by the press as the “only witness in the case”.Writer, Producer and Presenter Audrey GillanProducer and Story Editor Jack Kibble-WhiteProducers Elizabeth Clark and Victoria McArthurAdditional Reporting by Marcello MegaResearchers Molly Higgins, Amanda Johnston, Anna Miles and Fergus SmithSound Designer and Composer Joel CoxEditors Heather Kane-Darling and Iona MacritchieActors Elaine C Smith and Kenny Blyth

The family of Jemima Macdonald share memories of her life and death and Audrey meets one relative who believes they have a photograph of her standing next to her killer.Writer, Producer and Presenter Audrey GillanProducer and Story Editor Jack Kibble-WhiteAdditional Reporting by Marcello MegaProducers Elizabeth Clark and Victoria McArthurResearchers Molly Higgins, Amanda Johnston, Anna Miles and Fergus SmithSound Designer and Composer Joel CoxEditors Heather Kane-Darling and Iona MacritchieActor Kenny Blyth