Earlier this week, Deadline also reported that Max Irons, best known for his leading role as CIA analyst Joe Turner in Condor, has been cast to play Sherlock's brother, Mycroft Holmes. So who is ...

Do you think we will see any changes with Sherlock’s relationships with Mycroft in this series? There’s a lovely arc there which gives a lot more insight into them as brothers and where they ...

Known to viewers as Mycroft, Sherlock's steely, mysterious older brother, Mark is also responsible for writing this series' episode two, The Hounds Of Baskerville, arguably, Conan Doyle's most ...

Holmes is perplexed by his brother's behaviour, until Mycroft reveals that a murder has a link with the defence of the realm and the theft of some vital and secret submarine plans.

what he brings to 'the game' isn't the same as Sherlock, but it's kind of useful doing, as Mycroft says with disdain, 'the legwork'. John can do different legwork to Sherlock, but he'll do it all ...