Carmen Hughs, the prima ballerina in the Royal Ballet. Her life was going well, a road heading to stardom and fame. Until one unfortunate night, when she witnessed a crime that would change her life forever. After a suspicious accident leaves her with a injury so terrible she has no hopes of dancing, she turns to one last person for help... Sherlock Holmes. But the last thing she expected was to fall in love with the one and only Consulting Detective. {eventual AU during season four, where Moriarty actually returns}

( Based on BBC1's 'Sherlock') When Lucy moves into her her flat she gets a surprise not only did the flat belong to the late Sherlock Holmes but that the first morning she wakes up she finds Sherlock sleeping beside her. Follow the two of them through the many murder cases and mysteries of London.

Introducing Rosanne Jones- the new resident at 221 Baker Street. At their first meeting, Sherlock declares her boring and orders her out, to John's chagrin and Rose's anger. However, things start to change slowly as he realizes she's far cleverer than she looks, and might just be the one thing he's been missing in life. But what if she's not who she says she is? (Sherlock x OC)

Eleanor Parker is a twenty-seven year old woman who has just returned to London after living in Italy for eleven years. Once moving back to her home, she undergo's a bundle of new adventures of mystery and crime with her childhood friend, Sherlock Holmes and his blogger John Watson. However, Eleanor doesn't think she can cope with this thrilling and striking new life style for long as not only her past with Sherlock rises to the surface, but the memories she tried so hard to push aside come flooding back and her fears are put to the test when a certain, consulting criminal comes into the picture and bothers the consulting detective and his companions. After all, caring is not an advantage. Right?

Based on the events of the tv show, Liz is thrown into Sherlock's world and falls deerstalker over feet for the new mystery in his life. Note: Cases are from the actual show.