A Philadelphia police officer, Mickey Fitzpatrick, believes a string of suspected overdoses among sex workers in her district may be homicides and she may have a personal connection. When a red truck seems to be following her, she fears for her and her son's safety.

Mickey grapples with her guilt about her missing sister as questions mount surrounding the murdered women. Truman connects Mickey to a new suspect in the case and Mickey takes drastic measures to keep Thomas at his private school.

Mickey puts herself in danger while following up on the Dock lead. Mickey brings Thomas and Truman to her family's Thanksgiving and Paula's reaction to a new piece of evidence makes Mickey question everything.

Thomas's birthday party stirs up painful childhood memories for Mickey as tensions with Thomas's father boil over. An unexpected connection between the murder victims leads Mickey and Truman to pursue a new lead.

Mickey and Truman grow closer as they follow their new lead. A new victim complicates the case of the murdered women and raises the stakes in the hunt to find Kacey as Mickey reckons with her past choices.