Sherlock - Season: 4

: Frequently cited as the season's strongest entry, this episode features a standout performance by Toby Jones as the villainous Culverton Smith. It successfully balances a classic mystery with deep emotional stakes as Sherlock struggles with addiction and grief.

: The season finale introduces Eurus Holmes, a "secret sister" with near-supernatural intellect. Critics at The Oxford Student and fans on Reddit felt this episode "jumped the shark," trading deduction for "Saw-like" psychological games and improbable plot devices. Key Critique Points Sherlock - Season 4

: A character-heavy opener that focuses on Mary Watson's past. It was criticized by some for feeling forced and leading to a significant fracture in the central Holmes-Watson partnership. : Frequently cited as the season's strongest entry,