This week’s #DoctorWho alien species, The Rutans. First mention - The Time Warrior (1973-74), first appearance - Horror of Fang Rock (1977). #DoctorWhoMonday #70sSciFi #DoctorWho

This week’s #DoctorWho alien species, the Ice Warriors. First appearance - The Ice Warriors (1967). #DoctorWhoMonday #60sSciFi #DoctorWho

The Macra - first classic appearance The Macra Terror (1967), first NuWho appearance Gridlock (2007). #60sSciFi #00sSciFi #DoctorWho #DoctorWhoMonday

This week’s #DoctorWho alien species, the Silent (or Silence as the collective group). First appearance - The Impossible Astronaut (2011). #DoctorWhoMonday #Silent #Silence #2010sSciFi #DoctorWho #SilenceWillFall