“夏洛克”第四季—重来一遍，无论我们做什么，无论我们去哪里，所有的线路都回归到贝克街，像找到家一样的感觉!制片人史蒂芬·莫法特说。以往的幽灵在福尔摩斯和华生恐怖和悲剧的生活中即将崛起。这是我们开始所讲述的故事，即将引向高潮。

　　It has long been speculated by “Sherlock” fans that Doctor Watson (Martin Freeman) and his wife Mary (Amanda Abbington) would be welcoming a baby in Season 4, since she was pregnant at the end of Season 3. New details about the upcoming season tease that Watson and Mary are preparing to welcome their bundle of joy into the world, while “terror and tragedy are looming” for Holmes and Watson.In a release about Season 4 beginning production, PBS reveals that the season “begins with the mercurial Sherlock Holmes (Benedict Cumberbatch), back once more on British soil as Doctor Watson (Martin Freeman) and his wife Mary (Amanda Abbington) prepare for their biggest challenge yet: becoming parents.”“‘Sherlock’ series four — here we go again! Whatever else we do, wherever we all go, all roads lead back to Baker Street, and it always feels like coming home,” says co-creator and executive producer Steven Moffat. “Ghosts of the past are rising in the lives of Sherlock Holmes and John Watson and terror and tragedy are looming. This is the story we’ve been telling from the beginning and it’s about to reach its climax.”

（编辑：何莹莹）