Sherlock is about to face his toughest battle yet. No not a terrorist attack. Not even a new Moriarty-like villain. Instead he is facing the trails and tribulations of being John’s best man. Composed mostly of flashbacks, this episode can seem a little confusing – what Sherlock episode isn’t – but we’re going to break…

Exactly two long years after its Second Season, Sherlock returns to the BBC with Sherlock Holmes himself returning to London two years after his apparent death in “The Reichenbach Fall”. What has Sherlock been up to all these years? What’s changed in London since then and what’s coming? Most importantly, how did he fake his…