Starring Benedict Cumberbatch, Martin Freeman, Una Stubbs, Rupert Graves, Amanda Abbington and Toby Jones, Sherlock Season Four premieres Jan. 1 on BBC One in the United Kingdom and PBS in the United States.
Starring Benedict Cumberbatch, Martin Freeman, Una Stubbs, Rupert Graves, Amanda Abbington and Toby Jones, Sherlock Season Four premieres Jan. 1 on BBC One in the United Kingdom and PBS in the United States.