Kate falls for a mysterious man named Sergei at a political event; when a girl is murdered near the hotel where Kate and Sergei are staying, Kate thinks Sergei may be responsible.
While investigating a double murder committed 由 a vigilante killer, Megan 问题 a grief counselor who offers his services to help with issues concerning her father's suicide
Megan and and her team are shot at as they investigate a crime scene involving the murder of a notorious mobster's son; after a suspect is gunned down,
Months after Peter's death, Megan returns to work and is surprised when a man from her past is assigned to her case; a serial killer targeting young war veterans takes Lacey hostage
After a car accident reveals a dead body in the trunk, the team is led to another body, leaving them with two cases to solve, while Megan is reconnected with an old acquaintance and Kate's job is threatened.