By Caroline Horton. Episode three of the gripping conspiracy thriller Dr Helen Ash receives a call from Eddy’s daughter Lucy - there is a survivor, she is sick, and Lucy is hiding her in her University halls of residence. 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. All four previous series of Tracks are available now in full on BBC Sounds. Helen… Olivia Poulet Freddy…. Jonathan Forbes Lucy…. Kiran Sonia Sawar Joanna.... Beatrice Engel Naani… Sindhu Vee Frances…Juno Robinson Lead writer.... Matthew Broughton Directed by John Norton A BBC Cymru Wales Production