
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 investigates the 1919 death of a young girl who wanted more rights for women.

The team reopens the 2005 murder of a longshoreman who got in the middle of a profitable human-trafficking ring led by the Russian mob.

When a nurse confesses to six mercy killings, the team reopens a 1998 case involving a terminally ill man who died suspiciously.

While investigating the 2006 murder-suicide of a family, the team must contend with an obsessed, suicidal killer in a hostage situation.