Investigators believe Wayne Williams, a 23-year-old black man and part-time music producer murdered more than two dozen black children and young men in Atlanta. The 40 year-old evidence is reexamined using modern forensics in search of more answers.

The key suspect in the murder of young women in Yosemite National Park is caught, but it's up to an exceptionally skilled FBI agent to dismantle his web of lies and denials to draw a confession.