Holly and Nick try to locate a gunshot victim that has suddenly become missing; Titus and Dan care and watch over a victim that has been stabbed several times.
Bystanders show southern hospitality helping first responders on calls, including one from a French Quarter restaurant and one reporting a car accident uptown.
On the Fourth of July in New Orleans, Holly, Nick and Keeley help a woman who could lose her arm after a bloody fight, and a first responder is assaulted.
EMTs respond to a machete hacking victim and other absurd calls on a full moon night; two officers hold on to their record of chasing down suspects on foot.
One of the officers serving New Orleans is critically injured and the others reflect on the risks; a bar fight ends with a good Samaritan seriously wounded.
The daughter of the Craigslist killer talks with the son of a man who was murdered by her father and opens up about why she feels guilty of her dad's crimes.
Karen Kuzma, the sister of John Wayne Gacy, speaks out for the first time and reveals intimate details of one of the world's most infamous serial killers.
The brother of serial shooter Dale Hausner, who terrorized the city of Phoenix, Arizona in a year and a half-long killing spree, shares his own personal story.
Omar Mateen's first wife talks with family members of victims killed in the Pulse Night Club shooting and discusses internal battles her former husband faced.
The ex-sister-in-law and niece of Richard Ramirez, who killed 13 people in his home invasion spree, talks to a man who still hasn't recovered from an attack.
The son of Drew Peterson, arrested for the murder of his third wife, shares memories of growing up with his father and coming to terms with his actions.
Two investigators named Lise Olsen and Fred Paige begin an investigation into the deaths of eleven teen girls that were murdered under mysterious circumstances.
Lise and Fred search for evidence that will allow them to implicate Edward Bell, but they continue to be persistent in their search for important clues.
A new trip is made to a city where investigators look at Bell's lost years in order to determine if they can find any additional evidence for their case.
The approach of Harold Bell's parole interview pushes Lise and Fred to act quickly in their search for proof of his link to the murders of eleven women.
Lise and Fred search for evidence that will allow them to implicate Edward Bell, but they continue to be persistent in their search for important clues.
A new trip is made to a city where investigators look at Bell's lost years in order to determine if they can find any additional evidence for their case.
The approach of Harold Bell's parole interview pushes Lise and Fred to act quickly in their search for proof of his link to the murders of eleven women.
Two investigators named Lise Olsen and Fred Paige begin an investigation into the deaths of eleven teen girls that were murdered under mysterious circumstances.