Sherlock and Watson consult on a child abduction case involving a serial killer who is nicknamed "The Balloon Man," because he leaves a signature batch of balloons at each of his crime scenes.
Elenco:
Jonny Lee Miller
,
Lucy Liu
,
Jon Michael Hill
,
Aidan Quinn
,
John Noble
,
Natalie Dormer
,
Ophelia Lovibond
,
Rhys Ifans
,
Sean Pertwee
.
