Aired 10 years ago - May 08, 2014
Holmes and Watson come into contact with MI-6, the British intelligence agency, when a standard murder investigation turns out to have international and political implications. Meanwhile, in the wake of a crisis, Watson reevaluates her relationships with Sherlock and his brother, Mycroft.
Mouse over thumbnail for slideshow
Or scroll and see one by one:
#4
#6
#10
#13
#15
#24
#28
#29
#39
#45
#48
#49
#50
