Case #1 begins in the city of Redondo Beach where a bag of dry bones was discovered in 2001 by plumbers working at a residential construction site. Workers initially thought the bones were not human, but someone decided to call 911, which sparked a multi-year journey that led investigators from a Jane Doe to recently identifying Catherine Parker-Johnson. Now, if investigators could only find who killed Catherine and why. Case #2 involves a 20-year-old man who was killed for no apparent reason. How does a gaming nerd with a spotless record, loving family, and a fulltime job, get shot in cold blood at a cul-de-sac in an industrial part of El Monte, California?