A flashback to 2020 reveals how the team at Reddick, Boseman & Lockhart experienced the year’s major events.

A flashback to 2020 reveals how the team at Reddick, Boseman & Lockhart experienced the year’s major events.

While on suspension from the NYPD, Sherlock investigates a suspicious hit-and-run accident involving a conspiracy theorist. Meanwhile, Watson tries to broker peace between Sherlock and Gregson.