The Six Thatchers

Why is someone destroying images of Margaret Thatcher? Is there a madman on the loose? Or is there a much darker purpose at work?

Una Stubbs

Mrs. Hudson

Rupert Graves

DI Greg Lestrade

Louise Brealey

Molly Hooper

Mark Gatiss

Mycroft Holmes

Andrew Scott

Jim Moriarty

Tanya Moodie

Ella

Amanda Abbington

Mary Morstan

Lars Mikkelsen

Charles Magnussen

Lindsay Duncan

Lady Smallwood

Sian Brooke

Elizabeth

Simon Kunz

Sir Edwin

Sacha Dhawan

Ajay