Shes my friend. , Sherlock

I think this is fairly obvious but hUGE SPOILERS FOR SEASON 4x01 THE SIX THATCHERS. so innocent little ole me watched the S4 opener on New Years with the family and I have very mixed feelings about it. It was great I was laughing, interested in the plot, getting all emotional, what have you. Then, randomly, say an hour in I guess, we get this thing with John. Which was a real wtfrick moment for me. Aaaand then ten minutes later they kill off Mary. I think. Because I get the sneaking sus