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3 Episodes
S4 E1 - The Six Thatchers
S4 E2 - The Lying Detective
S4 E3 - The Final Problem
Streaming, rent, or buy Sherlock – Season 4:
Currently you are able to watch "Sherlock - Season 4" streaming on Amazon Prime Video, PBS Masterpiece Amazon Channel, BritBox Amazon Channel, Amazon Prime Video with Ads, BritBox, Britbox Apple TV Channel or buy it as download on Apple TV.
Where can I watch Sherlock for free?
There are no options to watch Sherlock for free online today in Canada. You can select 'Free' and hit the notification bell to be notified when season is available to watch for free on streaming services and TV.
Synopsis
The fourth series begins with the nation’s favourite detective, the mercurial Sherlock Holmes, back once more on British soil, as Doctor Watson and his wife, Mary, prepare for their biggest ever challenge - becoming parents for the first time.
Videos: Trailers, Teasers, Featurettes
