A dark secret in the Holmes family rears its head with a vengeance, putting Sherlock and friends through a series of sick, manipulative psychological and potentially fatal games.
Episode rating
Cast of episode
74
13
7
2
2
1
- Sherlock Holmes
- Elizabeth
- Jim Moriarty
- Mycroft Holmes
- Dr. John Watson
- Molly Hooper
- Mrs. Hudson
- Mary Watson
- DI Lestrade
- Prison Governor
- Dad
- Mrs. Holmes
- Sir Edwin
- Ben
- Vince
- Young Police Officer
- Leonard
- Velma
- Special Unit Guard
- Technician
- The Viking
- Young Sherlock
- Young Mycroft
- Little Eurus
- Girl on Plane
- Victor
- Police Officer
- Armed Guard
- The Governor's Wife