Sherlock Season 4 Gets A Trailer

The BBC and PBS have released the first trailer for the upcoming fourth season of “Sherlock” starring Benedict Cumberbatch and Martin Freeman.

Currently in production, the new season sees Holmes back on British soil as Doctor Watson and his wife, Mary, prepare for their biggest ever challenge – becoming parents for the first time.

“Sherlock” is written and created by Steven Moffat and Mark Gatiss, and inspired by the works of Sir Arthur Conan Doyle.