Turlough’s manipulative behavior and concealed sabotage of TARDIS systems driven by self-interest and isolation

Turlough rushes to the Doctor with urgent news of a distress signal radiating from the TARDIS itself, shattering the assumption that their vessel is beyond harm. The Doctor's immediate concern …

Turlough deliberately disables the TARDIS distress signal by ripping wires from the console panel, interrupting a Trion ship's transmission and halting Kamelion's erratic spasming. The Doctor arrives mid-act and soon …