Alexis & Billy break down the blood evidence from the crime scene and investigate Bob’s possible motive.

Alexis &amp; Billy break down the blood evidence from the crime scene and investigate Bob’s possible motive.

S4 Ep.5: Blood and Motive

Get an advanced listen of the new true crime podcast series “Unraveled: Long Island Serial Killer”. Investigative journalists Alexis Linkletter and Billy Jensen re-examine the murders from a decade ago to find out why the case is still unsolved. To fol...

Get an advanced listen of the new true crime podcast series “Unraveled: Long Island Serial Killer”. Investigative journalists Alexis Linkletter and Billy Jensen re-examine the murders from a decade ago to find out why the case is still unsolved.

Introducing Unraveled: Long Island Serial Killer

Alexis’s childhood friend claims to have key evidence that could lead to solving the ten year mystery of the Long Island Serial Killer murders. To follow our investigation even further, stream the special "Unraveled: The Long Island Serial Killer...

Alexis’s childhood friend claims to have key evidence that could lead to solving the ten year mystery of the Long Island Serial Killer murders.

S1 Ep. 1: David and Goliath

Alexis and Billy uncover a secret from the past&nbsp;with incriminating information about the former Chief of Police of Suffolk County. To follow our investigation even further, stream the special "Unraveled: The Long Island Serial Killer...

Alexis and Billy uncover a secret from the past&nbsp;with incriminating information about the former Chief of Police of Suffolk County.

S1 Ep. 2: Fail to the Chief

Alexis and Billy revisit another Long Island murder case from 1979, and uncover a troubling connection with two of the authorities trusted to lead the LISK investigation. To follow our investigation even further, stream the special "Unraveled: The...

Alexis and Billy revisit another Long Island murder case from 1979, and uncover a troubling connection with two of the authorities trusted to lead the LISK investigation.

S1 Ep. 3: A Deal With The Devil

After uncovering evidence that law enforcement had not been doing everything in their power to solve the LISK case, Alexis and Billy go back to the start of investigation and the gruesome discovery of 11 victims between December 2010 and December 2011....

After uncovering evidence that law enforcement had not been doing everything in their power to solve the LISK case, Alexis and Billy go back to the start of investigation and the gruesome discovery of 11 victims between December 2010 and December 2011.

S1 Ep. 4: Twelve Months Of Misery

A former sex worker discloses disturbing details about an encounter she had with the soon-to-be-named chief of police at a sex party in Oak Beach, a secretive community just two miles from where the LISK dumped the bodies of 11 dead sex workers. To fol...

A former sex worker discloses disturbing details about an encounter she had with the soon-to-be-named chief of police at a sex party in Oak Beach, a secretive community just two miles from where the LISK dumped the bodies of 11 dead sex workers.

S1 Ep. 5: Oak Beach

With a cloud of suspicion hanging over the Suffolk County Police Department, Billy and Alexis interview the new officials in charge of the LISK investigation, plus share some startling new evidence that was recently revealed. To follow our investigatio...

With a cloud of suspicion hanging over the Suffolk County Police Department, Billy and Alexis interview the new officials in charge of the LISK investigation, plus share some startling new evidence that was recently revealed.

S1 Ep. 6: New Evidence

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 investiga...

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.

S1 Ep. 7: Who Is The LISK?

In this episode, Alexis Linkletter and Billy Jensen reveal damning new information from the Long Island Serial Killer case, including hidden clues unearthed from the police's own website. Plus, they preview the rest of the Unraveled anthology, inc...

In this episode, Alexis Linkletter and Billy Jensen reveal damning new information from the Long Island Serial Killer case, including hidden clues unearthed from the police's own website. Plus, they preview the rest of the Unraveled anthology, including the decades-long pursuit of the most prolific cyberstalker to ever strike, a stunning fresh take on a millionaire murder mystery, a shocking exposé on the world of forensic experts, and the reveal of a new breed of killer hidden among us.

S1 Ep. 8: Damning New LISK Information + Season 2 Announcement

Unraveled is hosted by journalists Billy Jensen and Alexis Linkletter. Each season features a deep dive investigation into a case or issue that true crime fans will be obsessed with, culminating in a special streaming on discovery+.&nbsp; Season 5, "Unraveled: Once a Killer" sees Alexis Linkletter and Billy Jensen investigate the most elusive criminal to ever strike - the "one and done killer." These mysterious offenders commit one brutal murder and disappear back into society, which makes them nearly impossible to catch. But could that be changing?&nbsp;&nbsp; To follow the Unraveled investigations even further, stream the specials exclusively on discovery+. Go to discoveryplus.com/unraveled to start your 7-day free trial today. Terms apply.

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S4 Ep.5: Blood and Motive

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S1 Ep. 1: David and Goliath

S1 Ep. 2: Fail to the Chief

S1 Ep. 3: A Deal With The Devil