Crime and Investigation Network HD

Another girl and a secret come between two unlikely best friends, leading to a gruesome murder.

After finding each other online, two young girls form a friendship that becomes something deeper.

Three friends turn to small-time criminal activity to survive; as the crimes get bigger, so do the stakes.

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.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

See how a drug-free patch is helping people find relief-without medication.

Two gunmen abduct and assault a 16-year-old girl; a deer hunter drags himself up a dry creek bed after falling out of a tree and breaking both legs; a college student becomes a gunman's human shield.

A woman fights back when attacked in her home; A family survives shark infested waters; a restaurant manager is left for dead.

Three survivors from UA Flight 232 relive the aviation disaster; a young woman is violently assaulted by two men.

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.

Paramedics rush to the aid of a man attacked by his girlfriend with a box-cutter knife; gunshots fired and a man down; first responders plead with a patient to go the hospital before she has another potentially life-threatening seizure.

Patrick and Danelle go above and beyond to help a schizophrenic patient; Holly and Chris have a scary run-in with poison control involving a nervous mother; Baton Rouge, La., has a busier than usual night with erratic patients.

Chaos erupts at a high-school football game when shots are fired and a teenager is wounded; Mayville and Stokes investigate multiple bomb threats in the neighborhood of Ybor City; the ROC Squad chases a teen on a joyride with his parents' car.

New partners Arkady and Tom search for a victim who vanished in a river; a motorcyclist suffers serious injuries in an accident; a pedicab driver hurts his leg; a drug dealer hides out in a dangerous neighborhood.

Titus and Dan assist a woman who was stabbed in the face; Holly and Nick tend to a transgender assault victim; a wild car chase ends with a major accident, firefighters work to put out a structure fire.

Police and EMS teams in New Orleans deal with armed robberies and shootings on New Year's Eve; Gavin returns to work.

A chaotic evening finds Tampa first responders treating seizure and overdose patients; suspected armed robbers lead the ROC Squad Task Force in a high-speed chase.

On a night that leaves the EMT crew holding its breath, the first responders aid patients suffering from a strange assortment of afflictions, from being impaled by wood to getting thrown from a moving vehicle.

Police officers Victor and Lejon join a SWAT team operation hunting a homicide suspect; the fire department tries to save a man who fell into the Mississippi River.

The brother of a paramedic gets sucker-punched; best friends get into an accident; one of the newest members of the Nightwatch comforts a suicidal patient, then reflects on the bonds he has forged during his first year in New Orleans.

Justin and Randy pursue a suspected car thief; both EMT teams receive emergency calls involving children.

A woman in a disagreement with her boyfriend tells police a bizarre story; a suspected purse snatcher running from the authorities takes a break to finish eating some chicken strips; a tarot card reader suffers from dehydration.

Police officers Victor and Lejon join a SWAT team operation hunting a homicide suspect; the fire department tries to save a man who fell into the Mississippi River.