A boy’s brutal murder and the public trials of his guardians and social workers prompt questions about the system’s protection of vulnerable children.

1. A Shock to the System 47m Dark details of Gabriel's story come to light as a shadowy source from inside the DCFS suggests that his case wasn't handled properly.

2. Evil in This Courtroom 53m With hundreds of witnesses and thousands of documents, the trial of Isauro Aguirre begins — with Deputy DA Jonathan Hatami seeking the death penalty.

3. Failure at All Levels 63m Focus shifts to Gabriel's mother, Pearl, and the role she may have played in his death. Gabriel's teacher recounts a series of calls to child services.

4. Death Has Got Him by the Hand 56m At Isauro's trial, a former security guard details his attempts to help Gabriel that hit a dead end with social services and the sheriff's department.

5. Improper Regard or Indifference 51m The social workers fight to clear their names in court. Later, with the cameras turned off, Gabriel's siblings take the stand and give graphic testimony.