Steven Moffat Promises Sherlock Season 4 is an "Emotional Upheaval"

Moffat recently did an interview with Entertainment Weekly about the upcoming (and highly anticipated!) season four of Sherlock. Here are a few of the highlights, or you can read the interview in full here. Slight spoilers if you haven't watched the first three seasons. » 3/27/15 4:38pm Yesterday 4:38pm