When 31-year-old Linda Slaten is brutally strangled in her Lakeland, FL home in 1981, a complex web of suspects emerges. The case takes a dramatic turn when a DNA hit expose the sinister underbelly of a seemingly peaceful community.

When gambler Scott Martinez, 47, is found eviscerated by a sword in his La Mesa, CA home, investigators can't tell who is telling the truth within his inner circle. It will take 13 years and an advance in DNA analysis to find his killer.