S4The Abominable Bride Thu, Dec 31, 2015 Sherlock Holmes and Dr. Watson find themselves in 1890s London in this Christmas special. 8 /10
S4.E1 ∙ The Six Thatchers Sat, Dec 31, 2016 Sherlock takes on the case of finding out who is going around and smashing six unique head statues of late Prime Minister Margaret Thatcher. 7.6 /10
S4.E2 ∙ The Lying Detective Sat, Jan 07, 2017 Sherlock goes up against the powerful and seemingly unassailable Culverton Smith - a man with a very dark secret indeed. 9.1 /10
S4.E3 ∙ The Final Problem Sat, Jan 14, 2017 A dark secret in the Holmes family rears its head with a vengeance, putting Sherlock and friends through a series of sick, manipulative psychological and potentially fatal games. 8.2 /10
