Boston's worst bad guys bring out the best in Detective Jane Rizzoli and Medical Examiner Maura Isles, who use their expert skills and instincts to analyze cadavers, nail criminals and crack the case. In Season Four, the pair's personal lives are as complicated as their professional ones. Smart, sophisticated Maura struggles to cope with issues involving her biological family as she learns more about its gangster past. And brash, down-to-earth Jane...

Hundreds of threatening emails. Credit accounts hacked. Her apartment burned. A death message found inside a murder victim. Someone has it out for Detective Jane Rizzoli in Season Six, and she's consumed with finding out who. As clues keep coming and Jane is assigned a bodyguard, Boston's finest are put on the case in a race against time, until medical examiner Dr. Maura Isles disappears, victim of a possible kidnapping.