- Date: September 26, 2013
- Type: Television Episode
Holmes and Watson travel to London to find Holmes' former police partner, Lestrade, who's gone into hiding after threatening a murder suspect with a grenade. While there, they discover that Mycroft, Sherlock's brother, now lives at 221B Baker Street, Holmes' former residence. Holmes sets out to prove Lestrade's suspicions right while coming to an understanding with his estranged sibling.