Episode 7: Who Is The LISK?

Alexis and Billy examine all the theories in the case, from how many killers are out there to who the leading suspects are—as well as share their personal thoughts on what went wrong during the investigation and who the LISK is. To follow our investigation even further, stream Unraveled: The Long Island Serial Killer, exclusively on discovery+.
Next Up
Suspect Arrested In The Serial Shooting Of 5 Homeless Men In NYC And D.C.
The suspect is alleged to have shot three people in Washington and two people in New York, killing two of the victims.
Jeffrey Dahmer's Murderer Explains Why He Killed The 'Milwaukee Cannibal'
Christopher Scarver, who is serving time for killing his boss during a robbery, insists that Jeffrey Dahmer did not feel any remorse for his crimes.
'Golden State Killer' Joseph James DeAngelo Pleads Guilty To 13 Murders
“I destroyed all their lives. So now I’ve got to pay the price,” he reportedly has said.
5 Disgraced Football Players Accused Of Killing People
Inside the crimes connected to professional, college and high school football players.
6 Things To Know About Aileen Wuornos
Wuornos, a former sex worker, claimed that her victims had either raped or attempted to rape her, and her serial killings were committed in self-defense.
Prolific Serial Killer Nurse Charles Cullen May Have Killed As Many As 400 Patients
The murderer’s 16-year medical career in New Jersey and Pennsylvania ended after he was arrested in 2003.
How Elusive Serial Killer Ted Kaczynski Was Unmasked As The Unabomber
The self-professed anarchist was captured in 1996 hiding out in a primitive Montana cabin.
New Mexico Police Arrest Suspect They Believe Might Have Murdered As Many As 4 Muslim Men
Investigators say that “an interpersonal conflict may have led to the shootings.”
Chicago Strangler: Could A Serial Killer Be Responsible For The Unsolved Murders Of Dozens Of Women?
“They were human beings and they have a story to tell,” says a professor whose students looked into the lives of the victims.
Miami Realtor Accused Of Being Serial Killer Who Targeted Homeless Men
“These types of anonymous seemingly haphazard killings can create a real sense of fear and unease,” the Miami-Dade County prosecutor says.