Two nuns are brutally attacked within the walls of their convent. There seems to be no shred of motive. But during the autopsy Forensic Pathologist Maura Isles discovers something entirely unexpected. And when a second heavily mutilated body is found and linked to the case, she and Detective Jane Rizzoli find themselves in the midst of a terrifying investigation that seems to implicate everyone. Because who can really say they’re free from sin?

Tranquility, Maine seems like the perfect place for Dr. Claire Elliot to shelter her adolescent son from the distractions of the big city - until a deadly epidemic threatens to destroy everyone she loves.

Dr. Toby Harper works the night shift in an emergency room. She spends her daytime hours alone with her mother who suffers from Alzheimer's disease. When elderly Alzheimer's patients from the same retirement home start dying mysteriously, Toby is the only one suspicious enough to investigate. As a result she finds herself, her mother, and her own sanity at risk.

She's young. She's beautiful. And her corpse, laid out in the office of Boston medical examiner Cat Novak, betrays no secrets - except for a notebook clutched in one stiff hand, seven numbers scrawled inside. When a second victim is discovered, Cat begins to fear that a serial killer is stalking the city streets: a shadowy madman without mercy or apparent motive. The police are sceptical. The mayor won't listen. And Cat's chief suspect is one of the city's most prominent citizens.

The first time violinist Julia Ansdell picked up the "Incendio Waltz" in a darkened antique shop in Rome, she knew it was a strikingly unusual composition. The minor key and complex feverish arpeggios have a life of their own. But when she plays the piece, Julia blacks out and awakens to find her small daughter implicated in acts of surprising violence. When she travels to Venice to find the previous owner of the music, she uncovers a heart-stoppingly dark secret....

Taryn Moore is young, beautiful, and brilliant…so why would she kill herself? When Detective Frankie Loomis arrives on the scene to investigate the girl’s fatal plunge from her apartment balcony, she knows in her gut there’s more to the story. Her instincts are confirmed when surprise information is revealed that could have been reason enough for Taryn’s suicide - or a motive for her murder. 

Naked. Incoherent. Covered with blood. That's how Detective Frank Blackburn finds her - a beautiful Jane Doe brandishing a pair of scissors near the scene of a brutal murder. Is she the perpetrator? Or is she the only eyewitness to the handiwork of Vincent Van Gogh, a twisted serial killer with an "artistic" bent? To find out, Blackburn takes her to renowned psychiatrist Dr. Michael Tolan. But Tolan has problems of his own. One year ago today, his beloved wife, Abby, was savagely slaughtered by the very same serial killer.

Late-night radio show psychologist Rain Sommers is used to the crazies calling in to rage from the shadows, but one caller’s chilling obsession with her and her long-ago murdered mother - an iconic singer beloved by the Goth community - has even Rain running scared as a serial killer known as the Vampire prowls New Orleans. FBI agent Trevor Rivette is convinced the caller and the killer are one and the same.

There's nothing strange about bodies buried in cemeteries - unless they don't belong there. And when six murdered women are discovered in other people's graves, the hunt for a sadistic serial killer begins before he can claim a seventh victim. Agent Cam Prescott of Iowa's Division of Criminal Investigation is leading the search alongside forensic psychologist Sophia Channing, who knows the minds of psychopaths inside and out. And after a brief but passionate affair, she knows Cam almost as well.

En route to Isle of Palms, a barrier island off the South Carolina coast, forensic anthropologist Temperance Brennan receives a call from the Charleston coroner. During the storm, a medical waste container has washed up on the beach. Inside are two decomposed bodies wrapped in plastic sheeting and bound with electrical wire. Chillingly, Tempe recognises many details as identical to those of an unsolved case she handled in Quebec 15 years earlier. With a growing sense of foreboding, she flies to Montreal to gather evidence and convince her boss Pierre LaManch to reopen the cold case. 

New York City is thrown into chaos by the assaults of the Bone Collector, a serial kidnapper and killer who gives the police a chance to save his victims from death by leaving obscure clues. The cops go to Lincoln Rhyme, an ex-NYPD forensics expert left paralysed after an accident on the job. Rhyme reluctantly postpones his ambitions towards suicide and puts together a forensic investigation team, enlisting as his eyes and ears young police officer Amelia Sachs.

Everyone in the small town of Denton is searching for Isabelle Coleman, a missing 17-year-old girl. All they've found so far is her phone and another girl they didn't even know was missing. Mute and completely unresponsive to the world around her, it's clear this mysterious girl has been damaged beyond repair. All Detective Josie Quinn can get from her is a name: Ramona. Currently suspended from the force for misconduct, Josie takes matters into her own hands as the name leads her to evidence linking the two girls.

On Detective Matt Jones's first night working Homicide in LA, he's called to investigate a particularly violent murder case: a man has been gunned down in a parking lot off Hollywood Boulevard, his bullet-riddled body immediately pegged as the work of a serial robber who has been haunting the Strip for months.

A former Medal of Valor winner, Minnesota detective Alexander Rupert is now under subpoena by a grand jury on suspicion of corruption. So when he's asked to look into the false identity of a car-accident victim named James Putnam, a man who in fact died 15 years earlier, Rupert sees a potentially big case and an opportunity to regain his respectability. But the investigation puts him in the path of "the Beast", the nom de guerre of Drago Basta, a cunning veteran of the Balkan wars.

Sara Linton, medical examiner in the small town of Heartsdale, is called out to an apparent suicide on the local college campus. The mutilated body provides little in the way of clues - and the college authorities are keen to avoid a scandal - but for Sara and police chief Jeffrey Tolliver, things don't add up. Two more suspicious suicides follow, and a young woman is brutally attacked. For Sara, the violence strikes far too close to home.