The Doctors arch enemy the Master! Back on Gallifrey the Doctor and the Master use to be friends however when the Master looked into the Time Vortext he was driven insane! He wants to control the universe however his plans are always foiled by the Doctor! But now the Master is a woman can the Doctor turn her good? Can the Doctor get his friend back? Or is there no stopping the Master?! #DoctorWho #DrWho #TheMaster #Missy #Master