A 20-year-old woman is found in her apartment a day after being brutally stabbed. Bullets are fired at a busy intersection, leaving two men dead in a car.
When a predator with a disturbing past targets a minor, law enforcement agencies team up for a high-stakes takedown. A mom uncovers a predator's twisted scheme.
Detectives in Tulsa, Okla., try to make a killer lead the way to a victim; a man in Mobile, Ala., is shot inside a car soon after another victim is attacked.
A man is arrested for drunk driving a lawnmower; a friend joins her bestie in jail after a DUI; a woman is caught red handed vandalizing a neighbor's home.
A bride and her caterer allegedly drug the wedding guests; a woman at The Bronx Zoo ventures into the lion's den; public outcry ensues over a grandma's arrest.
A senior citizen runs her mouth and gets arrested; a suspected criminal gets into trouble at a local police station; the police chase down a man in costume.
A naked man in Miami causes a commotion at the beach; a drunk driver relieves himself in a strange place; the police arrest the mayor of a Minnesota town.
From tangled brush to pitch-black streets, these K9s sniff out danger with precision. After a tense pursuit, K9 Eddie corners a suspect hiding in a ravine.
When fleeing suspects put the public at risk, K9 teams race the clock to shut it down. K9 Haywire rolls in with SWAT in search of a hit-and-run suspect.
K9 Duder gets thrown into the deep end when a high-speed chase explodes into a full-blown foot pursuit. A suspect plays a dangerous game of hide-and-seek.
When a suspect runs, the dog smells it instantly. One bad decision leads to a very fast ending. K-9 Jax chases after a suspect accused of stealing a car.
When high-speed chases end in foot pursuits, the K9 takes over where engines can't. On Valentine's Day, K9 Igo shuts down a tense standoff before it explodes.
On Alaska's Kenai Peninsula, troopers face big-city crime amid a harsh landscape; a trooper is attacked while rescuing a drunken youth after an ATV accident.
The troopers hunt a man whose stated intention is to commit suicide, rescue a resident trapped in a burning house, and interrupt what appears to be a burglary.
A trooper rescues people who changed their minds about riding out a 17-inch storm surge; another trooper checks out a parked driver who is getting drunk.
Thirty miles north of the Arctic Circle, a new trooper faces a village that is controlled by a bootlegger; another trooper races to the airport to stop a thief.