The Fourth Doctor's psychological and moral struggle to resist the mental parasite's control while maintaining his identity and protecting his companions from his own latent infection.
The Fourth Doctor's psychological and moral struggle to resist the mental parasite's control while maintaining his identity and protecting his companions from his own latent infection.
Events in This Arc
The Doctor wages a losing mental struggle against a sentient mind-controlling organism that has seized control of crew members across Titan Base. As Leela enters and sees him holding a …
The Isolation Ward erupts as the Doctor is violently strapped to a medical couch, his body and mind wracked by the Nucleus' demands for release. Marius and Parsons struggle to …
Leela confirms the presence of a second Doctor aboard Level X4 through K9's detection systems. The revelation exposes the alien entity's infiltration effort, escalating the crew's desperation to identify and …