The Reaper Attacks The Doctor
While searching the manor The Doctor and his companions discover a room that smells of soliton gas. Also in the cellar are several caged rats and the device emitting the soliton gas. As The Doctor attempts to disable the device "The Reaper" attacks them. It succeeds in "stunning" Tegan and Adric, while the Doctor, Nyssa and Mace are forced to retreat. The Later The Doctor attempts to broaden the mind of Mace as to the threat they all face, not from the grim reaper but from an alien android. Meanwhile the android interrogates Tegan and Adric for more information on The Doctor.