One mysterious case in particular baffles Scotland Yard - but Sherlock is more interested in a seemingly-trivial detail. Why is someone destroying images of the late Prime Minister Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work? Something with its roots deep in Mary Watson's past…
Elenco:
Benedict Cumberbatch
,
Martin Freeman
,
Rupert Graves
,
Mark Gatiss
,
Una Stubbs
,
Amanda Abbington
,
Louise Brealey
,
Lars Mikkelsen
,
Mark Gatiss
,
Rupert Graves
,
Russell Tovey
,
Una Stubbs
.