A gruesome Thanksgiving triple murder case lays bare a family's violent past, including a son and daughter each with a score to settle. As the years pass and the case goes unsolved, three families desperately fight for the truth and justice.

When a couple is gunned down in front of their three young boys, a web of lies and custody battle lead detectives to a suspect. With one son's future at stake, they travel to a remote mountain to gather evidence they need to catch the killer.