
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.

The team delves into a modern-day lonely-hearts club when a handsome man commits suicide after watching a tape of an unattractive woman whose 1989 murder remains unsolved.

After Rush is given clues to an unsolved cop killing, she reopens the case; her investigation uncovers a secret that may have motivated someone unexpected to murder the patrolman.

The reopening of the case of a male singer's 2000 murder requires Lilly and reluctant Scotty to travel to Knoxville, Tenn., to delve into the country music world.

Lilly reopens the 2006 case of a college-bound man's disappearance after his sister finds an Internet video of him in the underground subculture of bare-knuckle brawling.