Sherlock Facts, FAQ & Common Questions
2010 · BBC One · Status: Ended · Rated: TV-14
Frequently Asked Questions About Sherlock
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Sherlock have?
Sherlock has 4 seasons and 12 total episodes, spanning from its premiere on July 25, 2010 to January 15, 2017.
Is Sherlock renewed, ended, or canceled?
Sherlock has concluded its run and is officially ended.
How long does it take to binge watch Sherlock?
It takes 17h 57m (1077 minutes) to watch the complete run of Sherlock. At a standard pace of 2 hours per day, you will finish the entire series in approximately 9 days. Possible with dedication! Finishing this 18-hour series over Saturday and Sunday requires around 9 hours of viewing each day.
What is the highest-rated episode of Sherlock?
The highest-rated episode is Season 1, Episode 3 ("The Great Game"), which holds an outstanding rating of 8.3/10 based on 239 audience ratings.
Where can you stream or watch Sherlock?
Sherlock is available for streaming on Hulu, Philo, AMC Plus Apple TV Channel, Britbox Apple TV Channel, AMC+ Amazon Channel, AMC+, YouTube TV, PBS, BritBox, PBS Masterpiece Amazon Channel, BritBox Amazon Channel, Spectrum On Demand, Thirteen, WETA+, Wonder Project Amazon Channel. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Sherlock?
Sherlock has an official content rating of TV-14.
Who are the lead actors in Sherlock?
The primary ensemble cast includes Benedict Cumberbatch as Sherlock Holmes (age 50), Martin Freeman as John Watson (age 55), Una Stubbs as Mrs. Hudson (age 84 (deceased)), Rupert Graves as DI Greg Lestrade (age 63).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Benedict Cumberbatch | Sherlock Holmes | 50 |
| Martin Freeman | John Watson | 55 |
| Una Stubbs | Mrs. Hudson | 84 (deceased) |
| Rupert Graves | DI Greg Lestrade | 63 |
| Louise Brealey | Molly Hooper | 47 |
| Mark Gatiss | Mycroft Holmes | 59 |
| Andrew Scott | Jim Moriarty | 49 |
| Amanda Abbington | Mary Morstan | 52 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Sherlock are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.