Lily Rush investigates the death of a teenage girl beaten to death at a party on a luxurious estate over 25 years before.
Lily is asked to investigate the murder of a young woman's mother from 1983 before the suspected killer is paroled.
The squad receives a letter from a serial rapist announcing his return to Philadelphia after five years.
Lily Investigates a 13-year-old murder case involving a church organist found among crack vials and pornography.
Lily investigates the 30-year-old murder of a police officer on call at a drug-infested housing project.
Lily obtains information from a prison inmate that leads her to believe that the wrong man is serving time for the murder of a 16-year-old girl.
A 75-year-old woman seeks justice for the death of her son, the victim of a gay-bashing assault in 1963.
A woman wakes up from a two-year coma with no memory of who she is or her daughter's murder.
Lily receives a phone call from an anonymous man who claims to have killed his grandmother in 1989.
Lily investigates the case of a murdered hitchhiker outside Atlantic City and begins to suspect a truck driver of the crime.
The 9-year-old murder of a college student is re-opened when a professor that was involved with the student approaches Lili with new evidence.
Rush and Valens investigate the death of an 8-year-old boy found in a snow drift in 1980.
New evidence is brought about in the case of a murdered black woman from 1939 when the victim's grandaughter comes forth with a letter.
The team re-opens the case of a 6-year-old boy found dead in a box in the woods behind an orphanage in 1958.
The skeletal remains of a murdered man are found in the remnants of a torched disco from the 1970's.
An excavation unearths the skeletal remains of a man and a woman buried in the foundation of a building in 1969.
Rush and Valens reopen a case from 1987 where a high school basketball star was stabbed to death hours after winning a state championship.
A recovering alcoholic comes forth with information on a hit-and-run accident fromm New Years 1999, but when Rush investigates the case she finds that foul play may have been involved.
A modern day murder case is linked to a cold case involving a young woman killed after leaving a political event on Election night.
Rush and Valens reopen a cold case from 1985 involving a wealthy stock broker killed during an apparent carjacking.
Rush is asked by a court psychologist to investigate the homicide of a woman murdered in front of his client, the deceased's teenage son.
Rush and the team investigate the 1999 death of a military academy swim coach after receiving an anonymous letter.
New DNA evidence forces Rush to re-open the case of a 15-year old girl killed in a lover's lane in 1986.