Sherlock actress Amanda Abbington discusses keeping Mary Watson's secrets. Sherlock Season 4 premieres Sunday, January 1st, 2017 at 9/8c on MASTERPIECE on PBS. #SherlockPBS
Aired:
| Expires: | Runtime: 1m 25s
You are leaving GBH.org
You are leaving gbh.org and going to a web page that is not owned by GBH. If you are streaming, your experience will be interrupted.