A female jogger is found dead in Schuylkill River and Megan teams up with medical investigator Peter Dunlop to investigate her whereabouts before her murder. Meanwhile, Megan spends the day trying to solve a personal problem concerning her daughter's birthday.

When a young, interracial couple is found shot and killed inside their car in Fairmont Park, Dr. Megan Hunt promises the grieving parents that their daughter’s killer will be found. Detectives Bud Morris and Samantha Baker are ready to chalk the case up to a murder-suicide, but Megan and her team find evidence on the bodies that sends the case in an entirely different and shocking direction. Meanwhile, Peter advises Megan not to push too hard when it comes to reconnecting with her daughter, Lacey.

Megan suspects foul play when a young philanthropic socialite dies; the investigation is interrupted by Kate's personal life.

When the owner of a family owned and operated Italian restaurant turns up dead in the freezer, Dr. Hunt and the team take a closer look into family matters. Meanwhile, Peter must face his own haunted past.