Alien threats come in many forms – and many different hues. A charity shop where customers vanish, a 1920s gentleman’s club besieged by giant plants, and a distant colony planet where death hides in darkness – wherever they manifest, the Doctor is on hand to fight every shade of fear…
4.1 The Colour Of Terror by Lizzie Hopley
4.2 The Blooming Menace by James Kettle
4.3 Red Darkness by Roy Gill
Further story details to follow.