<p>By Matthew Broughton </p><p>The last ever episode of the conspiracy thriller.</p><p>As time runs out for Helen, the truth about Arca Island is revealed and she's offered an impossible choice. </p><p>A gripping thriller, Tracks was the first drama to hit the top of the iTunes podcast chart back in 2017. It went on to win Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards). Now Tracks is back with a fifth and final 9 part series.</p><p>Helen… Olivia Poulet
Freddy…. Jonathan Forbes
Amina.... Emma Fryer
The Architect.... Siân Phillips
The Reporter.... Kathy Clugston
The Medic.... Stefan Adegbola
Frances.... Juno Robinson</p><p>Directed by James Robinson
A BBC Cymru Wales Production</p>