Sherlock - Season 3 includes three episodes: "The Empty Hearse", "The Sign of Three", "His Last Vow" and 1 small set "Many happy returns", which is 7 minutes long is broadcast on Youtube on Christmas 2013. Besides, it includes a small scene of some of Sherlock's activities within 2 years after his pretend death "the Reichenbach fall" and the activities of his friend.