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Appearances
Sherlock
Guest cast, played by Mark Gatiss
- Episode 2x01: A Scandal in Belgravia (Jan 1, 2012)
- Episode 2x02: The Hounds of Baskerville (Jan 8, 2012)
- Episode 2x03: The Reichenbach Fall (Jan 15, 2012)
- Episode 3x01: The Empty Hearse (Jan 1, 2014)
- Episode 3x02: The Sign of Three (Jan 5, 2014)
- Episode 3x03: His Last Vow (Jan 12, 2014)
- Episode S04 Special: The Abominable Bride (Jan 1, 2016)
- Episode 4x01: The Six Thatchers (Jan 1, 2017)
- Episode 4x02: The Lying Detective (Jan 8, 2017)
- Episode 4x03: The Final Problem (Jan 15, 2017)