If you’ve seen the interactive trailer for Sherlock then you must have pressed those big obvious buttons for the extra photos and videos but why the locks at the end??
Did you find the code? Did you enter the code? Did you find where to enter the code? Sherlock lives you know?
A lovely series of videos awaits your clicking featuring Mark Gatiss, Steven Moffat, Benedict Cumberbatch and Martin Freeman.
Join the conversation on Twitter #sherlocklives