- Rolling Stones - Time Is On My Side plays as Gregson talks to Coventry at a bar.
- The episode is an homage to Arthur Conan Doyle's The Problem of Thor Bridge in the The Casebook of Sherlock Holmes.
- "You're such a strange man."
- ―Bundsch to Holmes
|Elementary Season Two Episodes|
|Step Nine • Solve for X • We Are Everyone • Poison Pen • Ancient History • An Unnatural Arrangement • The Marchioness • Blood Is Thicker • On the Line • Tremors • Internal Audit • The Diabolical Kind • All in the Family • Dead Clade Walking • Corpse de Ballet • The One Percent Solution • Ears to You • The Hound of the Cancer Cells • The Many Mouths of Aaron Colville • No Lack of Void • The Man With the Twisted Lip • Paint It Black • Art in the Blood • The Grand Experiment|
|Season One • Season Two • Season Three • Season Four • Season Five • Season Six • Season Seven|