Dr. Who (The Early Years) - Part 69 "The Sixth Doctor In Review" »After having saved Peri from Spectrox Toxaemia poisoning, the Doctor was saved from death by regenerating. However, this regeneration 'felt different' and he went slightly mad, even attempting to strangle his current companion, Peri. As he starts to recover, he decides he may need to become a hermit, but becomes involved in another adventure. Once resolved, the Doctor begins to work on the Tardis...
