Chimera: Episode Four

Part 9 of the conspiracy thriller. Written by Matthew Broughton, starring Hattie Morahan and Jonathan Forbes.Helen gives birth as the series reaches its thrilling climax.A gripping thriller, chart topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone filling thrill-ride.Helen…. Hattie Morahan Freddy….. Jonathan Forbes Chloe…. Sinead Matthews Rebecca…. Carys Eleri Policeman…. Don Gilet Mechanic…. Lewis BrayDirected by James Robinson A BBC Cymru Wales Production

Part 8 of the conspiracy thriller. Written by Matthew Broughton, starring Hattie Morahan and Jonathan Forbes.Helen discovers the truth behind her mystery pregnancy.A gripping thriller, chart topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone filling thrill-ride.Helen…. Hattie Morahan Freddy….. Jonathan Forbes Rachel…. Fiona O’Shaughnessy Mrs Soames…. Emma Handy Dr Grace…. Claire Cage Dawn…. Saffron Coomber Doctor…. Sean Murray Andrea…. Eiry ThomasDirected by James Robinson A BBC Cymru Wales Production

Part 7 of the conspiracy thriller. Written by Timothy X Atack, starring Hattie Morahan and Jonathan Forbes.When Helen and Freddy discover a bunker which holds the secret of ‘Patient Zero’, they must form an unlikely alliance to get inside. A gripping thriller, chart topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone filling thrill-ride.Helen…. Hattie Morahan Freddy….. Jonathan Forbes Astrid…. Lea Mornar Angelo…. Francois Pandolfo Martinsen…. Simon ArmstrongLead writer…. Matthew Broughton Directed by James Robinson A BBC Cymru Wales Production

Part 6 of the conspiracy thriller. Written by Caroline Horton, starring Hattie Morahan.Helen forms an unlikely friendship with another patient in the psychiatric hospital where she's been sectioned. The decision whether to terminate her unexplained pregnancy hangs over her.A gripping thriller, chart topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone filling thrill-ride.Helen…. Hattie Morahan Freddy….. Jonathan Forbes Nasrah…. Amerah Saleh Lance.... Adam Deacon Andrea….. Eiry Thomas Nasrah's Father….. Bijan Daneshmand Policewoman.... Emma Handy Lead writer…. Matthew Broughton Directed by Rebecca Lloyd-Evans Produced by James Robinson A BBC Cymru Wales Production

Part 5 of the conspiracy thriller. Written by Matthew Broughton, starring Hattie Morahan and Jonathan Forbes.As Helen discovers the true identity of the man she saw survive the fall of the Slate building, a dangerous relationship develops.A gripping thriller, chart topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone filling thrill-ride.Helen…. Hattie Morahan Freddy….. Jonathan Forbes Frank.... Morgan Watkins Rebecca…. Carys Eleri Canewick.... Matthew Gravelle Security Guard….. Richard NicholsDirected by James Robinson A BBC Cymru Wales Production

Part 4 of the conspiracy thriller. Written by Lucy Catherine, starring Hattie Morahan and Jonathan Forbes.A near-death experience and a mysterious text message lead Helen to contemplate a sinister connection between her unborn baby and genetically engineered cattle. A gripping thriller, chart topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone filling thrill-ride.Helen…. Hattie Morahan Freddy….. Jonathan Forbes Dr Wolfs.... Rhodri Meilir Sam.... Morgan Watkins Receptionist.... Jeanette PercivalLead writer.... Matthew Broughton Directed by Carl Prekopp Produced by James Robinson A BBC Cymru Wales Production

Part three of the conspiracy thriller. Written by Matt Hartley . Starring Hattie Morahan and Jonathan Forbes.Helen and Freddy explore the dark underbelly of the trade in human eggs. A gripping thriller, chart-topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone-filling thrill-ride. Helen…. Hattie Morahan Freddy….. Jonathan Forbes Dr Geffroy.... Richard Elfyn Dr. Solomon.... Kerry Shale Katrina.... Elina Alminas Dr. Williams.... Carys EleriLead writer.... Matthew Broughton Directed by Rebecca Lloyd-Evans Produced by James Robinson A BBC Cymru Wales Production

Part two of the conspiracy thriller by Matthew Broughton. Starring Hattie Morahan and Jonathan Forbes. In the aftermath of the Slate disaster, Helen investigates another building that collapsed 30 years ago – a fertility clinic in Snowdonia run by medical pioneers, Mayflower.A gripping thriller, chart-topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone-filling thrill-ride. Helen…. Hattie Morahan Freddy….. Jonathan Forbes Mark….. Rhodri Meilir Claire….. Eiry Thomas Tim….. Stewart WrightDirected by James Robinson A BBC Cymru Wales Production

The return of the conspiracy thriller by Matthew Broughton. Starring Hattie Morahan and Jonathan Forbes. Dr Helen Ash discovers she’s pregnant, but she hasn’t had sex since her husband died 18 months ago. And things are about to get stranger…A gripping thriller, chart-topping podcast and winner of Best Sound (BBC Audio Drama Awards) and Best Fiction (British Podcast Awards), now Tracks is back with another 9 part headphone-filling thrill-ride. Helen…. Hattie Morahan Freddy….. Jonathan Forbes Megan….. Zahra Ahmadi Dr Grace…. Clare Cage Mr D…. Marc DanburyDirected by James Robinson A BBC Cymru Wales Production