Elementary

Officers find themselves pitted against a lone gunman holed up in a suburban home; the nerve of a rookie cop is tested when a routine stop on the highway goes horribly wrong.

A domestic dispute turns into a hostage situation with children's lives at stake; an apparent vehicle accident turns into a shocking multiple murder with armed killers on the run. A disturbance at a liquor store leaves an officer fighting for his life.

Two police officers respond to a domestic disturbance that ends in tragedy. A terrifying house fire turns into a murder investigation. The search for a known sex offender builds to a shocking conclusion.

A police officer tracks down an armed carjacker and comes under heavy fire. A stabbing in broad daylight forces the police to take decisive action. A routine traffic stop results in an officer being shot and fighting for his life.

A relationship breakup turns deadly; a minor traffic stop puts a child's life at stake; a killer on the run leaves a State Trooper fighting for his life.

A man with an AK-47 steals a cop car, taking fire at police during a 16-mile citywide chase; a home invasion call escalates into something far more terrifying.

A dangerous felon has stolen a truck and will ram anything in his path. On a freezing winter night a lone officer is attacked by a crazed half naked man. At a County Jail, a gunman fires at unarmed officers, leaving one fighting for his life.

A detective leads his heavily armed team on a search warrant but ends up in the firing line himself; a routine traffic stop turns violent as the suspect makes a risky getaway; a knife wielding man draws police into a dangerous foot chase.

Police are hunting two suspects responsible for a string of armed robberies; and an undercover cop foils a double murder for hire plot; a known felon tries to force an officer off the road, stopping at nothing to escape arrest.

On New Year's Eve, a domestic dispute ends in tragedy when two deputies are trapped with a gun-wielding suspect; in Iowa, a high-speed pursuit escalates to a gruesome conclusion.