Crime and Investigation Network HD

Two best friends turn on each other; a showdown that will end in a gruesome death.

What starts out as an unlikely friendship becomes a deep bond, until a tragic event leads to suspicion and revenge; two people are dead and one is on the way to Death Row.

When 22-year-old Molly Jane Matheson doesn't show up for work, her mother, Tracy, drives to her Fort Worth, Texas, apartment to check on her; Tracy's grim discovery uncovers a string of related crimes that inspire Molly's family to fight for change.

April Millsap's mother recalls the day she asked her 14-year-old daughter, April, to text her when she got home from walking the dog; April never did; she sent a cryptic text to her boyfriend and disappeared.

Paid programming.

Paid programming.

Paid programming.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Two friends must fight for their lives when their plane goes down in the ocean; four men break into a family's home and threaten to shoot a woman in front of her daughters; a woman is abducted by an armed robber.

Abducted and raped; a accident on a boat; a domestic argument leaving two people dead.

Attacked and abducted by a church handyman, an elderly woman is left in the trunk of her car to die; a miner and eight co-workers survive 77 hours trapped in a rapidly flooding coal mine.

A store manager is savagely attacked by robbers; a former Marine is stranded on a mountain in a blizzard; a woman is kidnapped at gunpoint by her boyfriend.

EMTs deal with strange calls on the night of a full moon; two fleet-footed police officers maintain their perfect record in running down suspects; a fire chief faces his fear of rats.

The music scene of New Orleans provides a backdrop and surprising connections as the EMT first responders treat people after a series of major car accidents; a Brazilian soccer player has a knee injury; a hallucinating man has chest pains.

The men and women who serve New Orleans reflect on the risks they take; armed intruders throw a small party into chaos; a good Samaritan gets injured while trying to break up a bar fight.

The New Orleans EMTs recall and reflect on their craziest and most memorable calls on the night shift.

The New Orleans EMTs recall and reflect on their craziest and most memorable calls on the night shift.

Gavin and his new partner, Ted, travel to Bourbon Street to treat a woman with a broken ankle; the SWAT team serves a high-risk warrant; an accident victim's arm is cut to the bone; a man falls off a ladder and lands on a roof.

A beloved police officer is shot and killed while on duty; officers come under fire during an attempt to serve a warrant; a bicyclist's leg is mangled in an accident.

Robb and Bethany are approached by a man who fears his missing daughter is dead; the ROC Squad sets up a high-profile sting to capture thieves preying upon Tampa; Rush and Rutledge try to rescue a puppy from a fire in an apartment complex.

Holly and Nick search for a gunshot victim gone missing; Titus and Dan tend to a victim with multiple stab wounds; Keeley plans to participate in the city's upcoming pride march.

Halloween provides a fitting backdrop to a night on the job that includes some scary calls; Captain Kevin leads the fire fighters battling a blaze that's engulfed a house, and hopefully nothing more.

A woman stands to lose her arm following a bloody barroom brawl; a first responder is attacked while he attempts to provide aid at the scene of a car accident; a teenage bike thief receives some tough love.

Bystanders assist the first responders at a restaurant in the French Quarter and at the scene of a car accident; a tourist has to be coaxed into going to the hospital.

Holly and Nick search for a gunshot victim gone missing; Titus and Dan tend to a victim with multiple stab wounds; Keeley plans to participate in the city's upcoming pride march.