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 Eleri Lead writer.... Matthew Broughton Directed by Rebecca Lloyd-Evans Produced by James Robinson A BBC Cymru Wales Production