The house party guests leave behind a traumatized Anna. Tom Branson struggles with the events of a night spent rather drunk. Michael Gregson pursues to court Edith, who finally gives in. Lady Mary has to make up her mind about an unexpected declaration of love.moreless
When Susan Cushing first consults Holmes about the disappearance of her sister Mary, he shows little interest in the case. But then, at Christmas, Susan receives an alarming present in a cardboard box, and Holmes is quickly on the trail of a dangerous criminal.