Summary: Season four begins with the mercurial Sherlock Holmes, back once more on British soil as Doctor Watson and his wife Mary prepare for their biggest challenge yet: becoming parents.

Format: moving image

Publisher / Publication Date: BBC Worldwide Americas, Inc. 2017

Copies Available at Woodmere

3 available in British Television Series DVDs, Call number: DVD BRITISH TV SHE

Copies Available at Fife Lake

1 available in Television Series DVDs, Call number: DVD SHE

Copies Available at Peninsula

1 available in Television Series DVDs, Call number: DVD SHE NOT RATED

Copies Available at Kingsley

1 available in Digital Video Disc, Call number: DVD TV Sh 4