The Final Problem

This special episode, set between the events of 'The Empty Hearse' and 'The Abominable Bride', is not a standalone story but rather a narrative framing device for the 2016 Christmas special. It revisits key moments and character dynamics from the series, particularly focusing on Sherlock's inner turmoil and his complex relationship with Moriarty. The episode serves to bridge narrative gaps and explore the psychological landscape of Sherlock Holmes.

As a meta-narrative piece and framing device for a subsequent special, "The Final Problem" received mixed to positive reviews. Critics often highlighted its cleverness and the performances, but some found its plot convoluted and its reliance on callbacks to previous episodes to be excessive. Audience reception was similarly divided, appreciating the continuation of the established characters and their chemistry, while others longed for a more straightforward narrative.

• Praised for its intricate connection to the series' lore and character development.

• Criticized by some for being overly complex and perhaps too self-referential.

• Benedict Cumberbatch's performance as Sherlock continues to be a major draw for fans.

Google audience: Viewers generally appreciated the episode's ability to tie together plot threads and delve into Sherlock's psyche, particularly his interactions with Moriarty. However, some found the narrative structure confusing and missed the direct problem-solving elements of previous seasons.

The title 'The Final Problem' is a direct nod to Arthur Conan Doyle's 1893 short story, which originally depicted Sherlock Holmes's death at the Reichenbach Falls.