Jane and Maura are brought into the world of Keltic writings by the murder of a rare bookseller Maura prepares Jane to meet her new man Angela's relationship with Cavanaugh changes.
While Maura is away at a convention, Jane needs Susie's help to solve a murder Korsak is forced to deal with painful unfinished business.
The team investigates the murder of a wealthy woman with terminal cancer Maura meets a man while teaching a class.
A man is found murdered inside his doomsday fallout shelter Jane finds out that Korsak is considering retirement Frankie keeps a secret.
A killer uses online ads to find victims Jane discovers that it will be difficult to keep her pregnancy quiet.
A jealous ex-lover (Jody Thompson) threatens the budding relationship between an executive and a single father.
After her jewelry store is robbed, a single mother (Jennifer Grant) notices her daughter's (Nina Dobrev) strange behavior.
An insanely jealous woman (Linda Purl) wants to prevent her brother-in-law, a widower, from marrying another woman.
A married woman (Sally Pressman) who lives a seemingly normal life tries to recover from sexual addiction.
A kidnapper dressed as a clown re-emerges after 20 years Jane's relationship with Casey grows more serious Maura inadvertently gets in the middle of another relationship.
The squad tries to solve a homicide case that is muddied by conflicting evidence Maura must decide if she is going to take in her recently paroled grandfather Jane and Casey must decide between their careers and their relationship.
Jane works to solve the murder of a jogger Jane tries to hide her pregnancy from her mother Maura and Frankie face the aftermath of their kiss.
A senator's daughter is found murdered Tommy begins to slip back into old habits Jane reveals some shocking news.
When a food truck chef dies suddenly, all signs point to poisoning Tommy announces some big plans Maura's birth mother tries to make amends with her daughter.
A musician is stabbed in a bar the squad realizes that the stabbing victim had something to hide Jane's father returns with shocking news.
A kidnapper dressed as a clown re-emerges after 20 years Jane's relationship with Casey grows more serious Maura inadvertently gets in the middle of another relationship.
The squad tries to solve a homicide case that is muddied by conflicting evidence Maura must decide if she is going to take in her recently paroled grandfather Jane and Casey must decide between their careers and their relationship.
Desperate to find a liver donor for her child, a woman tries to track down the girl's biological father.
A married woman (Sally Pressman) who lives a seemingly normal life tries to recover from sexual addiction.
A young woman (Beverley Mitchell) has horrific visions of people's deaths, which may link to a series of unsolved murders.