Season 1: 7 a study in pink: 8 blind banker: 7 the great game: 7 (1 viewing)

Season 2: 7 e01 - 9 E02 - 5 E03 - 6 (1 viewing)

Season 3: 7 e01 - 7 e02 - 8 e03 - 7 (1 viewing)

The abominable bride: 7 (1 viewing)

Season 4: 6 lots of dumbness but still fun if you don't think about it too much E01 - 6. watched this late and was falling asleep at the end, might not be accurate E02 - 6 E03 - 5 this was a great episode but the ending was really bad and made the rest of the episode much worse (1 viewing)