Hickory Dickory Dock (S06E02)

At a student hostel managed by Miss Lemon's sister, a series of thefts escalates into a shocking murder. Hercule Poirot is called in to unravel the complex web of events, filled with various plots and subplots. The only witness to these crimes is an elusive mouse, adding an unusual twist to the investigation as Poirot seeks to uncover the truth behind the sinister occurrences.