The situation on Androzani Minor is building toward a violent confrontation, and the Doctor and Peri are slowly succumbing to spectrox toxemia.
Quest roles:
Colin Baker(The Doctor), Anthony Ainley(The Master), Christopher Gable(Sharaz Jek), Robert Glenister(Salateen), John Normington(Trevor Sigma), Maurice Roƫves(Stotz), Roy Holder(Krelper), David Neal(President), Barbara Kinghorn(Timmin)