Benedict inexplicably wakes up on the set of 221B, but things are different. Una keeps on calling him Sherlock and things aren’t the way they should be. RPF with Benedict Cumberbatch.
A client is waiting outside Sherlock's flat for more than twenty minutes. Mrs.Hudson finally let's the girl in even though Sherlock didn't say anything. When she seems to be at the same brain capacity as Sherlock, or at least smarter than the average bloke, he invites her along on a case. She's the new detective, and this is more than just any ordinary murder.