News,BBC,Sherlock,TV Series,Smash Your Screen,Drama, Thriller,Season 4,Trailer

The new Sherlock series trailer for season 4 has debuted. Sherlock will premiere on January 1st – Happy New Year – with a brand new episode and arrives almost two years after the end of its 3rd season. Let’s not forget that in 2015 there was only a Christmas Special aired entitled, ‘The Abominable Bride’.