Jane and Maura tackle the case of a former college football player who was stabbed to death during a fund-raiser. Elsewhere, Frost’s mother arrives with breaking news, and Lt. Col. Casey Jones happens upon Jane
Jane and the team snoop when a man dies from poisoning at a café in a case that brings Stanley’s true feelings to the fore. Meanwhile, Tommy and Lydia clash over custody of their baby, and Korsak reconnects with one of his former wives.
The ladies probe the killing of a husband and wife who were psychiatrists. Soon, an attendee of a medical-examiners seminar offers to help Jane and Maura in the case. Elsewhere, the Rizzoli family realize they may have connections to a pregnant stranger.
Jane and Maura spring into action when young female professionals are murdered and found dressed as dolls. Elsewhere, Angela serves up new ideas for the café; and Jane makes discoveries about Casey’s injury.