Up to Heaven and Down to Hell (4x15)
Air date: Mar 03, 2016
When Watson runs into Captain Gregson and his secret girlfriend, a former NYPD officer, she inadvertently sets the couple’s breakup in motion. Also, Holmes and Watson investigate the murder of a wealthy woman who left her considerable estate solely to a beloved dog.
- Premiered: Sep 2012
- Episodes: 154
- Followers: 15,2k