1- The Great Return

In the dark alleys of London, a new predator is lurking. A serial killer is on the loose, and there's only two men who can stop him.

Sherlock has returned, after faking his own death, to find that life at 221B has changed considerably. Mrs Hudson has a daughter, and Sherlock is starting to develop emotions. There's also a new cryptic killer, killing innocents and leaving impossible clues. There's a serial killer on the loose, and it's up to John and Sherlock to stop them.

Will Sherlock be able to solve the case, or will newly developed feelings for John cloud his mind?