3. The Final Problem (2017)
Holmes and Watson travel to Europe to escape Moriarty's vengeance.
Release date: 2017-01-15
User rating:
7.6 / 10
127 votes
Trailers and Teasers
Season number: 4
Episode number: 3
Runtime: 89 minutes
Director: Benjamin Caron
Writers: Mark Gatiss, Steven Moffat
Guest stars
Una Stubbs
as Mrs. Hudson
Rupert Graves
as DI Greg Lestrade
Louise Brealey
as Molly Hooper
Mark Gatiss
as Mycroft Holmes
Andrew Scott
as Jim Moriarty
Amanda Abbington
as Mary Morstan
Simon Kunz
as Sir Edwin
Art Malik
as Prison Governor
Timothy Carlton
as Mr. Holmes
Wanda Ventham
as Mrs. Holmes
Indica Watson
as Little Eurus
Ralph Ineson
as Vince
Clare Foster
as Velma
Brett Allen
as Special Unit Guard
Rhys Rusbatch
as Technician
Paul Weller
as The Viking
Honor Kneafsey
as Girl on Plane
Sian Brooke
as Eurus Holmes
Rest of guest stars - click here to expand
Richard Crehan - Ben, Matt Young - Young Police Officer, Tam Mutu - Leonard, Tom Stoughton - Young Sherlock, Aaron Richards - Young Mycroft, Harry Tuffin - Victor