Follows a new group led by Ted Black, a former New York prosecutor who built an L.A. law firm that specializes in criminal and entertainment law.

For every psychopath there are signs. Would you see them? Revisiting some of the most dangerous killers in modern history to see which psychopathic traits they exhibited. Featuring real archive footage.

Colter Shaw travels the country in his old-school RV, helping police and private citizens solve crimes and locate missing persons--until his latest case changes everything.