Solved

- Season 3

(2010)

Teenager Meghan Landowski's body is discovered by her stepfather. Autopsy shows over 40 stab wounds and possible rape. Ancestral DNA eventually leads to an unlikely suspect, one of Meghan's friends.

Young park ranger Carrie Nelson is beaten to death in her park office. The police's investigation discovers DNA found on a watch which leads to a suspect in South Dakota.

A University at Buffalo student is found raped and murdered on a Bike Path in upstate New York. Police connect her murder to a series of rapes and later to two more murders. After more than a decade, they manage to connect the evidence and discover the murderer.

Human remains found in a sewer are identified as a 14-year-old boy reported missing seven weeks prior. Could another teenager be the prime suspect in one of the most gruesome murders investigators have ever seen?

When Gary Larson is murdered and his girlfriend raped, the police suspect that the perpetrator may be a Peeping Tom but the case soon grows cold. Fourteen years later, the police use a bloody footprint found at the crime scene to find the man responsible.

25-year-old waitress Corey Parker is found dead in her apartment bedroom with over 100 stab wounds to her body. After two long years of intense investigation, detectives finally zero in on a suspect.