BBC One - Doctor Who, Season 2, The Reality War Battle rages across the skies as the Doctor risks everything to save one innocent life.

6:50pm TODAY on @BBCOne

s15 Ep 8 (of 8) of 📺#DoctorWho “The Reality War” directed by #AlexSanjivPillai & written by #RussellTDavies

🌟 #NcutiGatwa #VaradaSethu #AnitaDobson #MillieGibson #JonahHauerKing #BonnieLangford #JemmaRedgrave #ArchiePanjabi #SamLawton #RuthMadeley #MichelleGreenidge