Metascore
65

Generally favorable reviews - based on 19 Critic Reviews

Critic score distribution:
  1. Positive: 9 out of 19
  2. Negative: 0 out of 19

Critic Reviews

  1. Reviewed by: Ben Gibbons
    Mar 2, 2026
    90
    Guy Ritchie delivers a gripping non-linear story that feels like a perfect collaboration with one of the greatest stories ever told.
  2. Reviewed by: Aramide Tinubu
    Mar 2, 2026
    90
    The show turns Victorian England on its head, infusing it with modern energy while offering an intricate mystery anchored by singular characters and extraordinary circumstances.
  3. Reviewed by: Randy Myers
    Mar 6, 2026
    88
    This is a grand adventure and cracking good mystery awash with gaslighting, brawls, murders, red herrings and a secret society. Better yet, it provides a better understanding of how the past and Sherlock’s dysfunctional parents (played by Natasha McElhone and Joseph Fiennes — Hero’s actual uncle) and his ardently disappointed brother Mycroft (Max Irons) ushered in Sherlock’s anxiety and neuroses.
  4. Reviewed by: Joel Keller
    Mar 4, 2026
    80
    While Young Sherlock is certainly stylish, it doesn’t forsake substance for that style, setting up Sherlock Holmes’ first big case in a way that digs into the characters of Sherlock, Moriarty and others that are familiar to Holmes fans.
  5. Reviewed by: Robert Lloyd
    Mar 3, 2026
    80
    It’s pulpy and nutty and preposterous, mostly in a good way. .... All eight episodes premiere at once, the better to binge them, and having stayed up until 2 a.m. doing just that, I can tell you it’s not hard, and hard not to do.
  6. Reviewed by: Therese Lacson
    Mar 2, 2026
    80
    Though it's far from the most loyal adaptation, what Young Sherlock lacks in accuracy to the source material, it makes up for in pure entertainment. It's not fancy or pretentious; it's just having fun and takes you on the ride with it.
  7. Reviewed by: Peter Travers
    Mar 6, 2026
    75
    Devilishly clever things are afoot in this YA origin story as Mr. Holmes (a dashing Hero Fiennes Tiffin) rethinks his juvenile antics as a rebel hothead at Oxford and starts reinventing himself as the world’s greatest detective.
  8. Reviewed by: Matt Fowler
    Mar 4, 2026
    70
    The "eight-hour movie" aspect of this season is regrettable, and Sherlock himself often gets lost in the shuffle of what's basically an ensemble adventure, but Young Sherlock has good chemistry, energy, and synergy.
  9. Reviewed by: Roger Moore
    Apr 13, 2026
    63
    Label this one a streaming page-turner, not quite up to a cliff-hanger, episode by episode, just engrossing enough to keep us engaged.