NBC True CRMZ

After a young mom is found dead on the side of a country road, 40 miles from her Knoxville home, investigators scramble to figure out how she ended up there.

When Cara Ryan shoots her ex-husband and accuses him of threatening to kill her, police question her motive.

When a mother of four dies unexpectedly on Valentine's Day, her death is attributed to natural causes, but a detective suspects that someone murdered the woman.

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.

Meet the new Shark PowerDetect Upright Vacuum with features like DuoClean Detect Technology, self-cleaning brush roll and odor neutralizing, and you will be cleaning faster, smarter and better!

When a Naval recruit is found murdered, a decades-long mystery reveals the identity of the killer.

Police work for 52 years to find the killer who murdered a woman in1969.

In 1989, a Las Vegas teenager on her way to school is never seen alive again.

Police work to identify the perpetrator of a brutal 1985 murder.

In 1989, a Las Vegas teenager on her way to school is never seen alive again.

Police work to identify the perpetrator of a brutal 1985 murder.

Join Mike Mezack for a historic release, the first-ever 1776-2026 dual-date Proof Silver Eagle with Liberty Bell privy mark, struck in .999 silver for America's 250th Anniversary; a one-year-only issue collectors won't want to miss.

Save thousands on car repairs.

Transform your bath affordably in just one day!

Paid programming.

When film executive Gavin Smith vanishes, Los Angeles detectives search for clues amid reported sightings and suspicious circumstances.

When a young Army medic based at Ft. Bragg, N.C., goes missing, police can't solve the case despite having a suspect until an unorthodox private investigator steps in to help.

An investigation of a woman found murdered in Fort Worth, Texas.

An in-depth look at a series of mysteries including Johnny Lee Wilson, Tatum's Ghost, Badlands and Daredevil Doe.

Reporter's Trucker; Past Lives; Conway; Doggie Doctor; I.D. Swap.

Campus Murder Expose; Last P.O.W. (Parts 1 & 2); Go Ask Alice; Update: Sweetheart Swindler; Update: Reincarnation.

Starfyre Fugitive; Mother/Son Murder; Fatima (Parts 1& 2); Update: Lucky Lost Love; Lady Killer.

Christmas Party Murder; Myrtles Plantation; California Killing; Asteroids & Meteors; Brief Encounter; Pick Ax.

G.I. Guinea Pig; Bank Tunnel; Murder in the Park; Noreen Renier; Unknown Dad.

Maloney's Mickey; Picture Kristen Gone; Coma Comeback; Update: Foster Son; Police Woman Savior; Mystery Cowboy.

Miami Vice; Zel's Odyssey; Missing Rock Star; Image of Guadalupe; Update: Viet Pilot's Daughter; Drunk Driver.

Russian Roulette; Anthrax; Friendly Ghost; Update: Vanished in the Heartland; Scare Tactics.

Fugitive R.N.; Witness for the Prosecution; Doris Duke; Update: NY State Serial Rapist; Gone Fishing; Miracle Child.

Road Map Clues; Past Phone Calls; Miracle Cross; She Finds Fugitives; Phone Call Sister.

Singles Bar; Mary Celeste; Drug Playboy; Update: Coffee Pot Twins; Lost Cause; Update: Li'l Miss; Mystery Baby.

Paid programming.

Paid programming.

In 1989, a Las Vegas teenager on her way to school is never seen alive again.

Police work to identify the perpetrator of a brutal 1985 murder.

A young woman is found murdered in 1987.

A town in Washington lives in fear after a 17-year-old girl is abducted and raped without a suspect in sight.

A young woman is found murdered in 1987.

A town in Washington lives in fear after a 17-year-old girl is abducted and raped without a suspect in sight.

At Oak Street Health, our doctors take the time to get to know you and your needs. We can help you get the most out of your Medicare coverage, set up mail-order prescriptions, and coordinate healthcare & social services. VISITOAKSTREETHEALTH.COM.

Paid programming.

Save thousands on car repairs.

Paid programming.

When Nichole Payne and her son Taylor are found dead in their home, it takes nearly a decade to unravel what happened; now, Nichole's children share what they saw the day their mother and brother were murdered.

Debra Newell believes she has found Mr. Right, but her daughters sense there's something wrong with John Meehan; they start digging into his past and find out he's a dangerous con man; their revelations may come too late.

A couple's anniversary celebration ends in murder during what appears to have been a home invasion, but investigators believe the suspect might be connected to the victim.

Gallup Abduction; Fatal Revision (Parts 1, 2 and 3); Wrong Grave.

Twice Burned; Elvis; The Twinless Twin; Where Is Wanda Jean?; Short Walk Home; Rapist MD; Molnar Heir.

Down & Out; Honeymoon Bones; Return From Heaven; Sal and Sally; Women in the Bay; Stahl's Paintings.

Slain Swain; Goldie's Girl; James Van Praagh Parts 1 and 2; Thanks Big Brother; Fugitive Counterfeiter.

Featuring Nashville Hit, Padre Pio Parts 1 and 2, Mystery Clerk, Sharon's Search, and an update on Who Saved My Life.

John Sutton and his wife Susan are brutally attacked in their million dollar Florida home, but the motive is unknown.

When a young mother disappears after leaving her infant in the care of her local pastor and his wife, Florida detectives search for her for five years, uncovering a web of secrets and lies.

A Connecticut bank executive is targeted by criminals who force him to rob his own bank.

When a graduate student is shot dead outside of her North Carolina home, a 911 caller leads detectives to believe the victim's fiance is the key to solving the case.

Operation Smile: transforming lives and bringing smiles to children around the world.

Paid programming.