Alert: Missing Persons Unit Season 2

When police officer Nikki Batistaâ€™s son goes missing, she joins the Philadelphia Police Department's Missing Personâ€™s Unit (MPU) to help other people find their loved ones, even as she searches for her own. Six years later, her world is turned upside-down when her ex-husband, Jason Grant, a former police officer, shows up with a proof-of-life photo of their missing boy. Or is it?