2x05: Other Lives
2x04: Down Will Come
2x03: Maybe Tomorrow
1x08: Form and Void
1x06: Haunted Houses
1x04: Who Goes There
1x02: Seeing Things
3x03: His Last Vow
3x02: The Sign of Three
3x01: The Empty Hearse
2x03: The Reichenbach Fall
1x03: The Great Game
1x02: The Blind Banker
