The Unsolved Murder of Beverly Lynn Smith (2022)

Episode Overview

Sherlock travels to London to reopen a previous investigation, prompting an unexpected reunion with his estranged brother, Mycroft. Despite their tumultuous fallout from years past, Mycroft graciously offers Sherlock and Joan accommodation at his new residence, 221B Baker Street. As Joan navigates the tension between them, the brothers are compelled to address their intricate and troubled past.