A teenage girl is impaled through the neck on an iron fence; a patient is convinced he’s turning into a vampire; to save the life of a critically ill pregnant woman, a first-year attending physician has to stand up to a room full of senior specialists.

The ER becomes a dangerous place when smuggled drugs are found in a patient’s belly; a doctor is mystified by multiple heart attacks in one family; a strange rash on the body of a car crash victim leads a doctor to the mysterious cause of the accident.

Two seemingly unrelated gunshot wounds lead to a bizarre night in the ER; A senior nurse unravels at the sight of a critical patient, and reveals a shocking secret; A patient’s grave symptoms mysteriously disappear whenever the doctor touches him.

One of television’s most groundbreaking true crime series, America’s Most Wanted, returns to FOX with its prolific and Emmy-Award winning series host John Walsh stepping back into his role alongside his son, Callahan Walsh, joining him as co-host for another season. Each week, John and Callahan will turn to viewers’ leads and information as they analyze some of the nation’s most gripping cases and they will consult with a team of experts representing law enforcement units to weigh in on cases featured. America’s Most Wanted will offer an unparalleled opportunity for viewers to serve as armchair detectives as they help law enforcement investigate – and capture – some of the country’s most dangerous fugitives. Help try to catch some of the nation’s toughest fugitive.

Prolific and Emmy-Award winning series host John Walsh and his son, Callahan Walsh, turn to viewers’ leads and information as they analyze some of the nation’s most gripping cases and consult with a team of experts representing law enforcement units to weigh in on the cases. America’s Most Wanted offers an unparalleled opportunity for viewers to serve as armchair detectives as they help law enforcement investigate – and capture – some of the country’s most dangerous fugitives. Join the search and help bring justice to victims.

Las Vegas police respond to a domestic disturbance at a house; a man is suspected of hiding crack rocks in his mouth; a man who allegedly threatened a security guard with a knife is questioned; passengers in a car are suspected of smoking pot.

Officers break up a fight outside of a nightclub; a domestic disturbance between two brothers is investigated; a car accident is investigated that may be the result of drunk driving; police find marijuana in a car.

Officers chase occupants of a stolen vehicle; a woman in an abandoned parking lot is arrested when it’s learned there is a warrant out for her; police talk to juveniles suspected of throwing rocks from an overpass; cops respond to a domestic disturbance.

Deputies confront a man suspected of shooting a gun in his front yard; an officer follows a stolen vehicle to capture a suspect; police handle a domestic disturbance at a restaurant.

A crazed station wagon driver slams into a trooper on a routine traffic stop; a man filling his vehicle’s gas tank gets hit by lightning, igniting an explosion; a kiteboarder is smashed into a house by a gust of wind.

In San Diego, CA additional deputies are needed after an angry man refuses to cooperate during the booking process. In Las Vegas, NV confusion is sparked between the deputies over the gender of an arrested individual. In Portland, OR a man who claims to be part of the “international police” is put into a holding cell after his inability to answer questions halts the booking process.

In Austin, TX an extremely agitated woman is placed in a restraint chair after giving correction officers a difficult time. In Portland, OR a young woman with a drug addiction is brought in for prostitution. In San Diego, CA an uncooperative man ranting about his “baby’s momma” is taken to a sobering cell to sleep off his intoxication.

In Portland, OR a man is put in restraints following a domestic violence arrest. In San Diego, CA an intoxicated man picks a fight with other inmates because they are from Los Angeles – a city he hates. In Las Vegas, NV a woman is arrested for causing a disturbance and assaulting the security guards at a theater.

In Modesto, CA officers have difficulty booking an incomprehensible man. In Portland, OR a man is arrested for causing a disturbance at a church. In Las Vegas, NV an intoxicated man in a tuxedo finds himself in a restraint chair after he mocks officers for wearing “pig suits”.

Las Vegas police respond to a domestic disturbance at a house; a man is suspected of hiding crack rocks in his mouth; a man who allegedly threatened a security guard with a knife is questioned; passengers in a car are suspected of smoking pot.

Officers break up a fight outside of a nightclub; a domestic disturbance between two brothers is investigated; a car accident is investigated that may be the result of drunk driving; police find marijuana in a car.

Officers chase occupants of a stolen vehicle; a woman in an abandoned parking lot is arrested when it’s learned there is a warrant out for her; police talk to juveniles suspected of throwing rocks from an overpass; cops respond to a domestic disturbance.

Deputies confront a man suspected of shooting a gun in his front yard; an officer follows a stolen vehicle to capture a suspect; police handle a domestic disturbance at a restaurant.

From the outside looking in, the relationship between Paul Bernardo and Karla Homolka was picture-perfect. A beautiful young couple with their whole lives ahead of them. Behind closed doors was another story. Paul – a budding psychopath who already had a string of serial rapes under his belt. Karla – deranged and eager to offer up her younger sister and other young women to be raped and murdered. Adding to the distressing nature of their crimes is their twisted obsession with filming and re-enacting them. These tapes were ultimately their downfall, with Karla getting off easy by being the one to rat out Paul. The real question is – who was the ring leader in these horrendous events, and why?

When a law graduate went missing, it didn’t take long for one of her distraught classmates, Stephen McDaniel, to appear on the local news. Earlier he had boasted to friends that he knew how to commit the perfect murder and get away with it. Now McDaniel’s incredible TV appearance and his love of the limelight would prove to be his undoing. Taking a front row seat to analyze McDaniel’s behavior are three of the world’s most experienced super sleuths who are trained in exposing the lies behind a serial killer’s performance.

From the outside looking in, the relationship between Paul Bernardo and Karla Homolka was picture-perfect. A beautiful young couple with their whole lives ahead of them. Behind closed doors was another story. Paul – a budding psychopath who already had a string of serial rapes under his belt. Karla – deranged and eager to offer up her younger sister and other young women to be raped and murdered. Adding to the distressing nature of their crimes is their twisted obsession with filming and re-enacting them. These tapes were ultimately their downfall, with Karla getting off easy by being the one to rat out Paul. The real question is – who was the ring leader in these horrendous events, and why?

When a law graduate went missing, it didn’t take long for one of her distraught classmates, Stephen McDaniel, to appear on the local news. Earlier he had boasted to friends that he knew how to commit the perfect murder and get away with it. Now McDaniel’s incredible TV appearance and his love of the limelight would prove to be his undoing. Taking a front row seat to analyze McDaniel’s behavior are three of the world’s most experienced super sleuths who are trained in exposing the lies behind a serial killer’s performance.