Episode Overview
A woman is terrified by the mysterious creature seen at night at her second-storey window, and urges her fiancé to consult Sherlock Holmes.
Guest Stars
Colin Jeavons
Inspector Lestrade
Charles Kay
Professor Presbury
Adrian Lukis
Jack Bennett
Sarah Woodward
Edith Presbury
Anna Mazzotti
Alice Morphy
Peter Guinness
Wilcox