Mark Gatiss Vs YouTube Comments | Sherlock

We sat down with Mark Gatiss and asked him to guess the missing words from YouTube comments about him! Subscribe: WATCH MORE: Sherlock - Series 1: Sherlock - Series 2: Sherlock Originals: Welcome to the official Sherlock YouTube channel. Make sure you subscribe for the latest teasers, trailers, Sherlock’s best moments and much more! Want to share your views with the team? Join our fan panel: ht