S4 E3 - The Final Problem
S4 E2 - The Lying Detective
S4 E1 - The Six Thatchers
Videos: Trailers, Teasers, Featurettes
A modern update finds the famous sleuth and his doctor partner solving crime in 21st century London.
Sherlock - watch online: streaming, buy or rent
Currently you are able to watch "Sherlock" streaming on Netflix.