Mrs. Hudson confronts Xavier, revealing a distinctive mole caused by a childhood accident, trying to prove she sees his true self despite their differences. Later, suspicion rises when someone questions the official report on Xavier's car accident, hinting it may not have been a simple accident. Mrs. Hudson is urged to reexamine the case, deepening doubt about how Xavier died. The episode ends with unresolved tension over the cause of Xavier's death and Mrs. Hudson’s growing determination to uncover the truth.