Did the group manage to save Kitty from a certain death?
That was questioned on Elementary Season 5 Episode 17 when Joan tried to prove the Defense Intelligence Agency was the cause of the latest murders.
She found links to a case Holmes and Kitty solved in London many years ago.
Was it the same perpetrator back for revenge on the ones who put him away?
Meanwhile, Kitty presented Sherlock with shocking news about her future.
Use the video above to watch Elementary online to get caught up on the latest drama for the characters.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.