BBC One's Sherlock has a trailer and it highlights the social media buzz around his return from the dead. In season two, we saw him jumping from a building to escape archenemy Professor James Moriarty (Andrew Scott).

Turns out our favorite detective isn't dead. A group of people are sitting in a room when their phones go off, and as they check them, a barrage of hashtags float on the screen including #SherlockHolmesAlive, #SherlockLives and #SherlockIsNotDead.

*EXCLUSIVE* The first official image from series three of #Sherlock, coming soon to @BBCOne: http://t.co/Wsz0J846tV.

— BBC One (@BBCOne) November 4, 2013

BBC One released another 30-second trailer for the show in August. The channel also tweeted this photograph to tease viewers: