Episode 4
S1 E4 March 4, 2026 0h 50m
★ 8.3
Source:
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Guest Stars
Paul Antony-Barber
Professor Charles Thompson
Ravi Aujla
Professor Kishore Malik
Billy Byers
Young Mycroft
Lucien Guo
Young Sherlock
Mark Hawkins
Asylum Director
Purdy Hughes
Young Beatrice
Ian Midlane
Professor Ambrose Roberts
Scott Reid
Constable Lestrade
