The Crimson Horror (S07E11)

In the eerie setting of Victorian Yorkshire, a chilling mystery unfolds as investigators discover bodies exhibiting a disturbing, waxy, red glow. As the townsfolk grapple with this unsettling phenomenon, the Doctor and his companions delve into the heart of the enigma, uncovering dark secrets and sinister forces at play. The investigation takes a harrowing turn as they confront the source of the horror, leading to a thrilling showdown that reveals the truth behind the ghastly occurrences haunting the town.