20:00His Dark MaterialsSeries 1The Lost BoyBBC One Duration: 58 minutes Audio described Sun 1st Dec 2019, 20:00 on BBC One OxfordshireAvailable for yearsWatch nowThe alethiometer sends Lyra and Iorek on a new path, leading to a shocking but vital clue in her search to find her friend Roger and the other missing children.ContributorsLyra Belacqua:Dafne KeenMa Costa:Anne-Marie DuffSerafina Pekkala:Ruta GedmintasFarder Coram:James CosmoJohn Faa:Lucian MsamatiDr Cooper:Lia WilliamsCarlo Boreal:Ariyon BakareLee Scoresby:Lin-Manuel MirandaWriter:Jack ThorneDirector:Otto BathurstProducer:Laurie BorgProduction Company:Bad Wolf ProductionsGenresDramaSciFi & FantasyBrandHis Dark MaterialsSeriesHis Dark Materials: Series 1 Source: BBC Online