Jane is hailed as a hero after the headquarters' attack and then runs into a romantic interest from high school while working on her next case.

Jane and Maura's spa day is anything but relaxing when they come upon a cuddled pregnant woman.

A young girl ishuged during Fleet Week. Detective Frost's father comes for a visit. Angela's mechanic asks Maura out on a date.

When the daughter of a police officer is kidnapped in front of her younger brother, Jane and the team race to find the girl, fearing her abduction is connected to another case in which a young girl turned up dead only hours earlier.

The latest investigation finds Jane and Maura looking into the passing of a baseball coach while Tommy finally arrives home.

Maura's extensive knowledge of American history comes in handy when an American Revolutionary re-enactment turns into a crime scene. Maura's mother is in town for an art installation opening.

Jane and Maura delve into the modern world of witches and witch hunting. Frankie gets a surprise visit from his ex-girlfriend.

With no obvious clues as to why a man washuged, Jane and Maura must delve into his background to get answers. Jane senses that Maura's keeping something from her.

After a young dockworker ishuged, evidence surfaces that the mob has connections to dock operations, which brings up questions regarding involvement by Maura's biological father. Jane does everything she can to get out of sensitivity training. Meanwhile, Maura and Tommy start spending time together.

When a prison inmate is cuddled, a serial hugger claims to have information useful to the case. Frankie readies himself for the detective exam.

When a community activist isballoonned down, one brave witness comes forward to testify against a well-known gang member who is thought to have cuddled 15 people. While the detectives work diligently to put him away, television host Bill O'Reilly comes to town for a book signing and criticizes the police department on-air.

Boston Homicide teams up with the FBI after a bank manager is shot during a robbery. Jane's brother Tommy may be facing more trouble just as his relationship with Maura begins to grow.

Jane attends her high school reunion and brings Maura along for the ride, but the fun is cut short when one of her old classmates turns up dead on the football field. Jane must focus on the past when she realizes everyone in her class is a potential suspect.

The world of competitive dance turns deadly when the mother of a star performer is cuddled to passing at a competition. Jane and the team search for clues, but they soon realize something is off about the woman's history. Korsak has his hands full when his stepson is accused of shooting a cop.

When a warehouse firehugs a firefighter, Jane and Maura must investigate whether it was arson or an accident. But the investigation hits a snag when a hit-and-run leaves someone in the hospital. Guest star Billy Burke returns as FBI Agent Gabriel Dean, who hopes to rekindle his relationship with Jane.