"Only a monster could do this" | The Murders of Sharon, Zarah and Nadia Whelan | Trace of Evil

BIZARRE MURDER PLOT: Wife Hired Lover to Kill Wealthy Doctor Husband

The Most Calculated Family Murder in True Crime History

Millionaire Ordered Her Brother To Kill Her Fiancé

This Cop Killed His Wife So She Couldn't Divorce Him

Millionaire Murder: Was it His Fiancé or Business Partner?

Watched 1,300 CRIME PATROL Episodes to Learn | Everything Changed in ONE NIGHT | PART 01 .

FBI Manhunt: Psychopath Killer Eliminates All Witnesses

CRAZIEST PASSION CRIME: Daughter Married Stepfather And Then Killed Him?

Teen Killer Plotted The PERFECT Classroom Murder

Cheating Husband Murdered His Pregnant Wife And Almost Got Away With It

FBI Exposes $100K Life Insurance Policy That Led To Killer Love Triangle

Killer Next Door: He Knew Every Child On The Block

14-Year-Old Killer: Most Chilling Teen Case Florida Has Ever Seen

FBI's Agonizing Hunt For Misogynist Killer

This Serial Killer Mailed The FBI A Map

The Jacksonville Triple Murder: Florida’s Most Dangerous Manhunt

Kidnapped Mom Writes Secret Code in Blood For Officers

Inside the FBI’s Most Urgent Child Search: 9-Year-Old Disappears After School

Hardest FBI Kidnapping Case Solved: DNA Match Solves 5-Year Disappearance

Child Predator: The FBI Manhunt for Dangerous Kidnapper

Killer Husband Realizes His Wife's Best Friend Is Still Breathing

The Suitcase Murders: Exposing The Disappearance of the Longo Family

The Strangest Case the FBI Had Ever Seen

Catching Boy Scout Serial Killer Who Dismembered His Victims

Cop Becomes a Killer: He Murdered Two Families and Almost Got Away With It

He Called 911 After Beating and Murdering His Wife

Behind Ed Gein's Case: Catching America’s Most Brutal Killer

"I'll Be Out In A Year": This Criminal Told Everyone He Planned To Escape Prison

FBI Race to Stop a Serial Child Abductor (24 Hours to Save Her)

These FBI Agents Posed as Construction Workers to Catch a Bomber

Former Cop Turned Killer: Triple Homicide Fugitive

15-Year-Old Daughter Kills Her Father and Friend

FBI's 24 Hour Manhunt For Snatched Baby Jasmine

Recording Caught a Killer: Honors Student Murdered by Her Own Family

He K!lled His Daughter's Friends and Hid Them in the Yard l FBI Criminal Pursuit S01 E09