For all fans of BBC's acclaimed series, Sherlock! Make your way through the mystery of his biggest and psychopathic criminal...

It's 21st Century London and ten main characters of the acclaimed Sherlock are sent a mysterious blue letter sealed anonymously and are invited to a party...one where you're also welcome. You go and the tense silence is unbreakable, before a scream is heard and you all rush to see what happened...someone was murdered. Work with Sherlock Holmes to solve it.