The BBC is looking into whether Russia was involved in 'Sherlock' leak
The Russian-language leak went online a day before the finale aired.
'The Final Problem' is season 4's most entertaining 'Sherlock' episode—and its most sexist
A lot of this episode made no sense, but it was certainly the most fun we've had in season 4.
Interactive 'Sherlock Live' event allows fans to solve a mystery with showrunner
Test your deductive powers on Twitter today.
'Sherlock' sinks beneath the weight of its own plot twists in 'The Lying Detective'
This week's 'Sherlock' was inspired by the real-life sex abuse scandal of British media celebrity Jimmy Savile.