Benedict Cumberbatch Films 'Sherlock' Season Four with His Co-Stars

Benedict Cumberbatch films for season four of Sherlock with a Bloodhound dog on Tuesday (April 26) in London, England.

The 39-year-old star of the show was joined by his co-stars Martin Freeman and Amanda Abbington. Martin and Amanda, who are in a relationship in real-life, play a couple on the show as well, and their characters were expecting a baby in season three, despite a tumultuous reveal!

Sherlock season four is expected to debut next year.

20+ pictures inside of Benedict Cumberbatch and his co-stars on set…