Kelly and Steve Spingola try to solve the mysterious murder in Rosenberg, Texas of a doting father beaten and shot to death in his home with his 6-year-old daughter asleep nearby. The key to identifying his killer may lie in the secret audio recordings found in his attic.

In Rio Arriba County, New Mexico, Kelly and Steve Spingola investigate the strange case of a man who appeared to have died from natural causes. But when his cremation revealed a bullet in his body, his death became a murder investigation. Is it too late to crack the case?