the 1st. 2nd and 3rd series has already been released.
On the 1st episode, it will story on how Dr John Watson decided to become a friend with the real freaking psychopath detective.He assume that life with sherlock will never be boring again. it will story too on how both of them cooperate to defeat a serial killer, a dying cabbie driver who kills for money. the more he kills more will he get from the fan of sherlock itself, Moriarty
i dont want to write more, because i myself hate to read the synopsis of my favorite movies because for me it will ruin the taste of it.So i`ll leave it up for you to judge as a fan.
but for me, i will rating this 1st series : 8 out of 10. it will really whack your brain..lolx
Sherlock 1x02 The Blind Banker
Sherlock 1x03 The Great Game