A woman is found shot dead in her car. Her child is missing. As police investigate, the heart-wrenching tragedy unfolds. In this special episode, legendary homicide detective Lt. Joe Kenda walks us through one of his early, unforgettable cases.

Paul Holes takes the team through a series of cold cases that sat unsolved for years until modern DNA testing shed new light on the killers. This is an episode about persistence and keeping a close eye on even the smallest speck of evidence.

A well-established East Coast doctor travels to a small university town and distributes flyers asking students to participate in a sex experiment he’s conducting. Police are called to investigate when one suspicious student thinks the information on the flyer sounds an awful lot like soliciting prostitution.

Darrell, the donut maker, doesn’t show up for work one morning, which is highly unusual for him. When Investigator Tracey and her team are called in they find evidence of a violent, bloody confrontation at Darrell’s home, but still no sign of Darrell. This became a groundbreaking case for prosecutors in Tracey’s jurisdiction.

Paul, Dan, and Dave talk about what it’s like to lead a murder investigation, interacting with the families of victims, and how DNA is changing the way murder investigations are conducted.

When a child first reveals they are the victim of abuse it’s a process police call “disclosure.” That’s where Nichole comes in. She’s a trained forensic investigator and relies on a mix of research and empathy to give the victims a voice and bring criminals to justice.