© 2026 The Couch Critic
Streaming availability by country
Sherlock Holmes faces a sinister case risking friends' lives. American Amelia joins, seeking her father after her mother's murder. Despite differences, they solve a conspiracy and her mother's case.
48 Cast Members
David Thewlis
Sherlock Holmes
8 Episodes
Blu Hunt
Amelia Rojas
8 Episodes
Ardal O'Hanlon
Mr. Halligan
8 Episodes
Fiona Glascott
Lady Violet Somerset
6 Episodes
Mary O'Driscoll
Mrs. Halligan
4 Episodes
Gia Hunter
Clara Anderson
4 Episodes
Phillip P. Keene
Paul Anderson
4 Episodes
Hyoie O'Grady
Charlie Holroyd
3 Episodes
Aisling Kearns
Cassie
3 Episodes
Savonna Spracklin
Lucia Rojas
3 Episodes
Paul Reid
Inspector Bullivant
3 Episodes
Ivana Miličević
Marjorie Anderson
3 Episodes
Orén Kinlan
Shaw McPherson
3 Episodes
Joe Klocek
Dan Moriarty aka Michael Wylie
3 Episodes
Ian Dillon
Ballroom Guest (uncredited)
3 Episodes
Aidan McArdle
Chief Inspector Whitlock
2 Episodes
Jamie Beamish
Constable Evans
2 Episodes
Michael Ellen Sean
Magott
2 Episodes
Andy Kellegher
Weams
2 Episodes
Antonio Aakeel
Detective Swann
2 Episodes
