

Jane and Maura will investigate a number of complex and troublesome cases, including the pending murder trial of Maura's biological father, Paddy Doyle. Plus, Lt. Detective Rafael Martinez, the newly appointed head of the Boston Police Department's drug unit, who has a conflicted professional past with Jane, will force her to relive a painful experience.
Release Date
PremieredRizzoli & Isles Season 4 released on June 25, 2013.
Your Progress
Track your watching progress by signing in
Sign In to Track ProgressSeasons
We Are Family
A community parade turns deadly; Maura does not seem like herself; Lt. Col. Casey Jones reveals some shocking news.
In Over Your Head
Jane is unhappy when a former colleague returns as the new lieutenant of the drug unit; a tip from Cailin causes Maura to investigate Hope.
But I Am a Good Girl
A body is discovered in the church at TJ's christening; Jane almost abuses her power to protect Tommy; Lydia's fiancé threatens to take custody of TJ; budget cuts cause tension at the department.
Killer in High Heels
Maura becomes a murder suspect when her date is found dead and she can not remember their evening together; Jane struggles to protect her best friend while doing her job.
Dance with the Devil
Maura gains insight into her father; Korsak opens up about Cavanaugh's tragic past; Maura and Jane unravel a shocking secret about Paddy and Hope.
Somebody's Watching Me
A viral video of Jane jeopardizes her career and reputation; the squad tries to solve a murder case involving a conspiracy theorist.
All for One
A popular high-school teacher is killed in a hit and run; Jane is preoccupied with Lt. Martinez's apparent favoritism toward his own drug unit.
Cold as Ice
Frankie Jr. is brought in to help with a murder case involving a youth hockey league; Cailin asks to stay with Maura; Maura has trouble living with a teenager.
No One Mourns the Wicked
Jane and Maura are asked to present the case of a serial killer at a symposium for law enforcement; Jane and Maura make a discovery.
Built for Speed
The squad investigates when an amateur drag race turns deadly; Jane turns to Lt. Martinez for help and he seems to be thwarting her investigation.
Judge, Jury and Executioner
A mock trial advisor dies during a competition; Jane is concerned that Angela may be hiding financial issues; Tommy hires a lawyer to settle his claim against the Storrow Center.
Partners in Crime
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.
Tears of a Clown
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.
Just Push Play
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.
Food for Thought
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.
You're Gonna Miss Me When I'm Gone
A senator's daughter is found murdered; Tommy begins to slip back into old habits; Jane reveals some shocking news.
Rizzoli & Isles
Season 4
Jane and Maura will investigate a number of complex and troublesome cases, including the pending murder trial of Maura's biological father, Paddy Doyle. Plus, Lt. Detective Rafael Martinez, the newly appointed head of the Boston Police Department's drug unit, who has a conflicted professional past with Jane, will force her to relive a painful experience.
Release Date
PremieredRizzoli & Isles Season 4 released on June 25, 2013.
Your Progress
Track your watching progress by signing in
Sign In to Track ProgressWe Are Family
A community parade turns deadly; Maura does not seem like herself; Lt. Col. Casey Jones reveals some shocking news.
In Over Your Head
Jane is unhappy when a former colleague returns as the new lieutenant of the drug unit; a tip from Cailin causes Maura to investigate Hope.
But I Am a Good Girl
A body is discovered in the church at TJ's christening; Jane almost abuses her power to protect Tommy; Lydia's fiancé threatens to take custody of TJ; budget cuts cause tension at the department.
Killer in High Heels
Maura becomes a murder suspect when her date is found dead and she can not remember their evening together; Jane struggles to protect her best friend while doing her job.
Dance with the Devil
Maura gains insight into her father; Korsak opens up about Cavanaugh's tragic past; Maura and Jane unravel a shocking secret about Paddy and Hope.
Somebody's Watching Me
A viral video of Jane jeopardizes her career and reputation; the squad tries to solve a murder case involving a conspiracy theorist.
All for One
A popular high-school teacher is killed in a hit and run; Jane is preoccupied with Lt. Martinez's apparent favoritism toward his own drug unit.
Cold as Ice
Frankie Jr. is brought in to help with a murder case involving a youth hockey league; Cailin asks to stay with Maura; Maura has trouble living with a teenager.
No One Mourns the Wicked
Jane and Maura are asked to present the case of a serial killer at a symposium for law enforcement; Jane and Maura make a discovery.
Built for Speed
The squad investigates when an amateur drag race turns deadly; Jane turns to Lt. Martinez for help and he seems to be thwarting her investigation.
Judge, Jury and Executioner
A mock trial advisor dies during a competition; Jane is concerned that Angela may be hiding financial issues; Tommy hires a lawyer to settle his claim against the Storrow Center.
Partners in Crime
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.
Tears of a Clown
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.
Just Push Play
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.
Food for Thought
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.
You're Gonna Miss Me When I'm Gone
A senator's daughter is found murdered; Tommy begins to slip back into old habits; Jane reveals some shocking news.