Carrington's fanatical commitment to transmitting the alien signal vs. UNIT's efforts to stop him, leading to a violent confrontation at the London warehouse and a final act of self-sacrifice.

In a dimly lit, abandoned warehouse office, Carrington—clad in a tailored suit and adorned with an ornate buttonhole—stands over Grey, who operates a sophisticated communications array. The room is in …

In a desperate final act, Carrington orders Grey to trigger the self-destruct sequence of the alien transmitter, ensuring the device—and likely himself—will be destroyed before UNIT can seize it. As …