Cop shoots medical examiners mob boss father! When an explosive misstep drives a painful wedge between Boston's finest crime-solving colleagues, Jane and Maura must set aside their personal difficulties in order to keep on top of the city's most heinous murder cases. Yet analyzing corpses and tracking killers is child's play compared to the complications that arise from both friends respective parental units: Angela falls for Janes new boss, Maura meets her biological mother, and Janes infant nephew is the son of either her brother or her father! Using intellect and instinct, the best friends do what it takes to regain each others trust while they bust criminals in all 15 witty, gritty Season Three episodes.