Dalek (S01E06)

The Doctor finds himself emotionally fractured as he and Rose stumble upon a grave threat lurking beneath the Utah desert. They come face to face with the Time Lords' most formidable adversary, the Dalek, which poses a grave risk to Earth. As they confront this ancient foe, tensions rise, and the stakes become perilously high, testing their resolve and the limits of their courage. The Doctor must navigate his own turmoil while fighting to protect humanity from annihilation.