The Unsolved Murder of Beverly Lynn Smith (2022)

S4E3 Tag, You're Me

Sherlock becomes increasingly preoccupied by his father’s lingering presence in New York City. To expedite Morland’s return home, he proposes to assist with a work-related problem. Meanwhile, Holmes and Watson delve into a double homicide involving two doppelgängers, which steers them into the realm of facial recognition technology.