Sarah Jane Smith's psychological and moral struggle with Eldrad's supernatural influence, leading to a crisis of loyalty versus self-preservation

Sarah

Sarah infiltrates the Fission Room intent on using Eldrad's ring to trigger a meltdown, her mind controlled by the ring's will. The Doctor bursts in and disarms her, physically overpowering …

Sarah’s trance falters under the Doctor’s insistence that she is not bound to Eldrad’s will. His repeated assurances and firm commands break the psychic hold, allowing her brief autonomy just …