A Philadelphia police officer searches for her sister, an addict who has gone missing.
A police officer investigates suspected overdoses that may be homicides and hit close to home.
Questions mount in the case as Mickey grapples with her guilt; Truman finds a new suspect.
Mickey endangers herself following up on a lead; Mickey brings Thomas and Truman to Thanksgiving.
Thomas' birthday party stirs up memories as tensions with Simon boil over and a new theory emerges.
Mickey and Truman get closer trailing a new lead; a new victim complicates the case.
An ambush leaves Mickey reeling; a Christmas revelation gets Mickey closer to the truth about Kacey.
