Wednesday

Outwardly, Mark Jensen seemed to be a mild mannered, loving husband - grieving over the suicide death of his wife. But when police found traces of antifreeze in her autopsy, they started to question what was really going on at home.  

The tread of a tire, a single shoe print and even the shape of a bruise help investigators track down killers, based solely on their patterns of guilt.

Investigators rely on forensic odontology to identify a body from a single tooth and to catch two brutal killers from their bite marks.

The naval criminal investigative service uses forensic science to solve three perplexing murders and fulfill their motto: "To the living we owe respect; to the dead, we owe the truth".

Yingying Zhang, a scholar with a bright future, went missing after entering a mysterious car. What investigators uncover stuns her community and points to an unimaginable crime.

Weapons are the hallmark of violent crime, tools designed to harm – or kill. Forensic science has developed a world of techniques for tracking and identifying these devices. Blood spatter, explosive residue, ballistics and trauma wounds tell crime scene investigators their deadly story

Inebriated suspects learn liquor and the law don't mix.

After 23-year-old Victoria survives a horrific crash, she loses the use of her arms and legs. Years later, she’s awarded a large settlement. She entrusts the money to Brian, an investor and family friend. Three years later, the money is gone and Victoria dies after detonating an explosive device. Authorities must follow a number of

Near Montreal, a husband comes home from work and finds his wife bound, gagged and shot in the head. There is no evidence of sexual assault or theft and police are left without a lead to go on. Some years later, police are called out to a crime scene very similar to the scene four years earlier, but this time they find that the killer has stolen the victimÕs bankcard. They trace the card to a convenience store and by ingeniously matching the security camera to the bank records detectives acquire an image of their prime suspect. Police quickly locate and arrest the man who promptly admits to both murders as well as the murder of a woman gone missing 7 years earlier.

Years after a murder has been committed, investigators use advanced dna analysis to shed new light on crimes that have gone unpunished for far too long.

In the 1970’s a string of bank robberies and bombings spread fear and destruction along the east coast. The FBI faced a new breed of criminal, the domestic terrorist.

When wealthy couple Ted and Corey are attacked by an intruder in their home in the middle of the night, robbery seems like the most likely motive. But a suspicious open window at the back of the house leads police in another unexpected direction.

Dr. G works on unexplained deaths in orange and osceola counties in florida, as well as similar deaths from her previous employment as an associate medical examiner in bexar county, texas. The show features dramatic re-enactments of the events leading up to the person's death as well as the autopsies. Interviews with dr. G, family members, and other people connected to the deaths are also shown.

Ohio v. Erica Stefanko. In a tale of jealousy, betrayal and revenge, 25-year old Ashley Biggs, a single mom and pizza delivery driver, was murdered on a late night run for Dominos. Police arrested her former boyfriend Chad Cobb, saying he killed her over a bitter custody dispute involving their seven-year old daughter. For eight years, Cobb had refused to tell police who had helped him lure Ashley to her death, protecting his then-wife Erica Stefanko. But once he learned that Erica had become romantically involved with his best friend and that she was allegedly abusing his daughter, Cobb revealed Erica’s role in the murder.

A six-year old girl, andrea atkinson, is found dead in the boiler room of her toronto tenement. Forensic investigators quickly determine she has been raped and smothered. There are no witnesses. Quick-thinking cops experiment with the sound in the boiler room by yelling with the door closed. Outside, total silence. Whoever killed andrea knew no one would hear him.

Law student Adrienne Hickson fatally stabs her boyfriend Shawn Washington with the knife for her birthday cake when he helps his friends move instead of spending the day with her.

Applebee's waitress Rachel Wade, 19, stabs 18-year-old Sarah Ludemann to death in a vicious teen-girl cat fight over shared bad boy boyfriend Josh Camacho.

The discovery of human remains on a remote Pennsylvania property launches one of the state’s most notorious murder investigations. Detectives unravel a web of disappearances, buried secrets and multiple victims as they build their case against Hugo Selenski.

In the small community of Gormania WV, a young female resident, Cathy Ford, receives a mysterious phone call on February 17, 1988. She is reported missing that evening when she doesn’t return home. No one has seen Cathy since but a burnt car, blood soaked trailer and a secret affair all lead to the idea that Cathy Ford did not disappear willingly.

South Carolina V Nathaniel Rowland. Popular South Carolina University college senior, Samantha Josephson, was the pride and joy of her family as she prepared to head off to Drexel Law School with a full scholarship. So it was unusual when Samantha went missing after a night of socializing at the Five Points bar area popular with students. Tragically her body was found 24 hours later, with more than a hundred stab wounds. When surveillance footage showed her getting into an Uber in Five Points, police put out an all points bulletin, and quickly arrested Uber driver Nathaniel Rowland during a routine traffic stop of a look alike vehicle.

An international student is found raped and murdered in the bathroom of her high-rise apartment. Police on the scene have few concrete leads, but painstaking fingerprint analysis finally connects a Malaysian bodybuilder named Tien Poh Su to the crime scene. To bolster the circumstantial evidence, police pursue an elaborate undercover operation to get the blood sample they need to convict a rapist who practices crime Ôby the bookÕ.

Days before Thanksgiving, a small Philly suburb is rocked by the murder of 67-year-old Alice Hufnagle. Investigators run down a litany of suspicious characters on the road to unmasking the beloved matriarch’s killer.

While 33-year-old Nikki is building a karaoke business with her husband, her dreams are utterly destroyed by a customer with an unsettling obsession.

When a 21-year-old woman vanishes in Clewiston, Fla., the town immediately looks for her, but when her body is found murdered, every resident is left in shock.

Andreen Mcdonald and her husband had a beautiful home and successful business they built together. But when Andreen went missing, detectives uncovered her husband’s secret love affair and realized this was much more than a missing persons case.