The new season reunites the famed consulting detective, Sherlock Holmes (Benedict Cumberbatch), with his partner in solving crime, John Watson (Martin Freeman). The cast also includes Rupert Graves, Mark Gatiss, Una Stubbs, Louise Brealey, and Amanda Abbington.
Season four of Sherlock debuts on January 1st.
Take a first look at the new photos below:
What do you think? Are you a fan of Sherlock? Are you excited for season four?