The companions' survival vs. the TARDIS's structural and system failures under Doctor's unstable regeneration

The Doctor, weakened and disoriented, stumbles into the TARDIS corridor and suddenly regains a fleeting clarity that could mean their only chance at survival. Amid rising temperature and failing systems, …

Nyssa's assessment of the TARDIS reveals critical coolant losses that now threaten the ship's structural integrity, compounding the urgency of their escape. The Doctor pushes forward with his mass-conversion plan …