Body cam footage from law enforcement officers is combined with firsthand accounts to provide insight into the dangerous situations that officers encounter daily throughout the United States.

When lives are in danger, the stakes are high for police officers; a man fires a gun at a packed bingo hall; a woman plots to have her husband murdered; a rookie officer must rescue passengers trapped inside a vehicle that's stuck under a train.

Police officers put their lives on the line; a SWAT team confronts two murder suspects barricaded in their home; officers chase a suspect who steals a delivery truck; an officer risks his life to save a woman trapped inside an inferno.

A police officer's best friend is also a criminal's worst enemy.

These dangerous high-speed police chases end in scary high-impact crashes.

A carjacker fires on police, and a routine call turns into an ambush.

In Florida, deputies respond to a domestic disturbance, but an uncooperative suspect leads to a dangerous stand-off; in Tennessee, an unlicensed driver steals a police cruiser, triggering a high-speed chase.

"To Be Updated"

Police go the extra mile to keep the public safe; an officer rescues a woman from a horrific car crash; police chase down a thief who will do anything to get away; a domestic dispute escalates into a fatal shootout.

Officers protect a family from a gunman, and a cop fights for his life.

In Texas, a local deputy attempts to rescue a woman trapped in her burning home; in Los Angeles, a plane crashes onto a railroad and in Nevada, an officer risks his life to save a suicidal woman.

Desperate suspects refuse to surrender to law enforcement.

Body cam footage from law enforcement officers is combined with firsthand accounts to provide insight into the dangerous situations that officers encounter daily throughout the United States.

High-speed collisions put police officers to the test.

Muskogee officers battle to save an injured woman from her attacker; an undercover agent finds himself at the wrong end of the barrel; in California, an officer faces a knife-wielding teenage girl.

Police stop armed suspects from killing sprees; an FBI agent uncovers a terror plot targeting court officials; a gunman endangers members of the public when he fires shots on a packed bus.

Every officer dreads when the radio crackles those words, "Officer down!"

With death looming seconds away, officers race to save five innocent lives.

Armed criminals try to outgun, outmaneuver, and outsmart veteran officers.

Routine traffic stops take a dangerous turn, putting officers at risk.

Officers engage in perilous high-speed pursuits when drivers go rogue.

When police arrive on the scene events take an unexpected turn; a car crash leads to a search for a missing baby; a rookie cop ends up pursuing an armed suspect; an unconscious man needs rescuing from a burning car.