Sherlock’s Louise Brealey and Beryl Vertue on ’kind, well-informed and considerate’ Setlock fans

Sherlock’s Louise Brealey and executive producer Beryl Vertue talk about filming pre and post “Setlock,“ considerate fans and the “period“ special. For more exclusive videos, visit: video?utm_source=youtube&utm_medium=referral&utm_campaign=sherlock