London getting Sherlock adventure

London-based Sherlock fans are getting a new “adventure” but it won’t be a new episode.

Creators Steven Moffat and Mark Gatiss have teased fans with a mysterious video that sounds like an interactive event.

“It’s not a new episode, not a new series, not a film, not a jigsaw, not a bread bin,” said Moffat.

“Not a range of decorative cutlery…” Gatiss added.

The video leads to a sign-up page with the hashtag #TheGameIsNow with some fans speculating a “secret cinema” event which probably involves some clue-solving to reach the destination…