The Fourth Doctor and Romana's alliance to disable the ship's power core and prevent Rorvik's disastrous back-blast escape, ultimately leading to Romana's decision to lead the Tharils in liberation

Romana intervenes as Rorvik attempts to strangle the Doctor, freeing him with manacles while the Doctor orders power system sabotage. Biroc appears cryptically, urging inaction but ultimately aligning with their …

Romana declares her final break from the Doctor, choosing to lead the Tharils into the mirror dimension. The Doctor hastily entrusts his robotic companion K9 to her care, acknowledging her …

The Doctor’s TARDIS flickers at the edge of collapse, its temporal engines straining against Rorvik’s back blast. Romana makes the irreversible choice to serve no one’s commands but her own, …