Famed for their ability to inflict Armageddon from outer space, asteroids are now revealing how they are responsible for both life and death on our planet. Show more

With the war in Europe finally over, Marian is contacted by her previous spy handler. Read by Peter Firth. Show more

Marian goes on a date with an RAF officer. The atomic bomb is dropped for the first time. Read by Peter Firth. Show more

Marian is called to Hamburg to testify against the Germans who worked in Ravensbrück concentration camp. Read by Peter Firth. Show more

Major Fawley attempts to recruit Marian back into the secret service. Read by Peter Firth. Show more

Marian runs into an old friend in Paris and her personal and professional life is getting more complicated. Read by Peter Firth. Show more

Marian meets a man from her past with disastrous consequences, and news that forces her to take action. Read by Peter Firth. Show more

The mysterious American claims to have vital information about the flawed investigation and hints that there was a cover-up. Show more

After Tealing's confession, Kim reveals the details of her own tragic loss - and makes it clear that Parroulet deserves to have his side of the story heard. Show more

4 Extra Debut. Sam visits 80-year-old Marian and starts recording the story of her life in espionage. Read by Peter Firth. Show more

Marian and Absolon are getting closer – but just who is using who? And who else knows about them? Read by Peter Firth. Show more

Marian feels vulnerable without Absolon and unsure about who to trust - then receives some unexpected news. Read by Peter Firth. Show more

Sam helps Marian action her final plan. Back to the present, she tells him about the rest of her life. Concluded by Peter Firth. Show more

Years after his wife and daughter were murdered in the Lockerbie bombing, a university lecturer still does not know the truth of what really happened on that terrible night. Show more

The visit from a former CIA man, who claims to have key information to impart, has triggered painful memories for Alan of the aftermath of the bombing. Show more

Alan Tealing loses patience with Nilsen, forcing the former CIA man to finally reveal the real reason for his visit. Show more

Alan Tealing must decide whether to trust Nilsen and act on the information he's been given. Show more

Alan Tealing arrives in Australia, ready to confront the investigation's key witness. Show more

Alan Tealing arrives in Australia to confront the trial's key witness. Failing to find him, he engineers a meeting with his wife instead. Show more

In the quiet aftermath of the bush fire, Alan Tealing finally grasps the deep truth of the investigation. Show more