When an investigation goes horribly wrong, Sherlock must testify in an official police inquiry which jeopardizes his and Watson’s future with the NYPD

A four-year-old boy is abducted while riding a merry-go-round in the park under the supervision of his mother. The Homicide unit, which helps in the investigation of all child abductions,…

Hanzee searches for Peggy and Ed. Dodd ends up in unfamiliar territory.

Floyd takes action, and Charlie tries to prove himself. Peggy and Ed disagree about what to do next, while Lou finds himself sidelined during Ronald Reagan’s campaign tour.

Floyd responds to Kansas City’s proposal, Hanzee takes a road trip, and Lou has a realization.

The Gerhardts’ search for Rye intensifies. Lou takes a trip to Fargo. Peggy overhears a new theory about the Waffle Hut shooter.

The Gerhardts get a surprising offer, and two unlikely murderers do their best to clean up their mess.