
The Philadelphia homicide squad's lone female detective finds her calling when she is assigned cases that have never been solved. Detective Lilly Rush combines her natural instincts with the updated technology available today to bring about justice for all the victims she can.

Lilly and Jeffries reopen a case when the mother of a murdered boy finds a letter suggesting that his death was not a random act of violence.

A 1945 case involves an ambitious reporter demoted to writing trivial advice columns.

A 1984 shooting case reopens when a new witness comes forward; Lilly follows a lead into the gambling world.

Lilly breaks procedural rules, putting herself and others in danger while investigating a drug counselor who was killed two days before he would testify against a student.