2x01: Enemy Lines
4x03: The Final Problem
4x02: The Lying Detective
S04 Special: The Abominable Bride
2x13: Unbroken Chain
2x12: What Must Be Done
S04 Special: The Final Break
6x08: Cowboy Bill
6x05: Burned Up My Tears
6x03: Thank You, Victoria
5x09: Continual Soiree
