Most Evil S1 Ep 7 Science of Murder

 Using shocking examples of brutal crime, The Science of Evil explores whether killers are forged in abusive homes, or whether there are some people actually wired to be cold-blooded.

Dr. Michael Stone profiles: * Charles Whitman, "UT-Austin Tower Sniper", spree killer. * Arthur Shawcross, "Genesee River Killer", serial killer and rapist. * Ed Gein, serial killer, necrophile and cannibal. * Gary Heidnik, serial killer and rapist.

Using shocking examples of brutal crime, examine the origins of killers. Are murderers the result of abusive homes, or are some people actually wired to be cold-blooded?