John Watson - Martin freeman
Mycroft - mark Gatiss
James Moriarty - Andrew Scott
Mary / Mrs. Hudson : Lestrade
Lady Carmichael / Sir Eustace Carmichael / Emelia Ricoletti
Plot
Beating corpses
Baker Street
1880'
Copycat crimes
Dagger
Mind palace
Women's right movements
Maidservant
Coffin
"Do not forget me"
Reichenbach falls