Tuesday

When a woman finally escapes her abusive husband with her children, it leads to a series of devastating events, which results in a bloody outcome.

A couple is murdered in front of children and a mysterious message is written across the home; investigators believe the murder is somehow drug related.

When the body of former policewoman Taylor Wright was discovered buried on a remote Pensacola farm, detectives had a lineup of suspects to investigate - her ex- husband from whom Taylor stole $100,000, her new live-in girlfriend Casandra, or her best friend Ashley. A locked cell phone held the clues.

Shayna Hubers called 911 to report she had killed her boyfriend in self-defense after he attacked her. But investigators soon learned he was planning a date with a beauty queen the night he died. Did Shayna kill him in a jealous rage? A stunning interrogation room confession and emotional testimony left the jury with a tough decision.

Psychological profiling: Journey into the dark recesses and calculated madness present only in our worst nightmares...And in the minds of serial killers. Renowned fbi profiler robert ressler can reveal unseen clues about a killer simply by learning details about the crime. From motives to habits, social traits to taste in cards, investigative profiling discloses a killer's hidden motives.

Forensic photography: Forensic photographers are among the first people at a crime scene, capturing vital clues on film. What do the cameras capture that can't be seen first-hand, and who are the men and women who analyze the camera's clues?

Dna analysis: With the advent of dna analysis, just a few microscopic cells found at a crime scene can be used to put a murder behind bars. Forensic scientists can analyze droplets of blood, hair fiber, or a piece of chewed gum to determine the identity of a victim or killer or to prove innocence.

After a mother is found murdered on a deserted road outside of town, four years go by with investigators linking evidence to an air force base where a standardized testing scheme helps link the murderer to the crime.

A series of over sixty spectacular fires rips through california’s san joaquin valley, killing four people and devastating the landscape. An extensive investigation by the atf, police and forensic scientists reveals a common pattern among all the blazes, and to their horror, authorities soon realize that a serial arsonist is on the loose. As they painstakingly study the evidence from each crime scene, a single fingerprint leads them to one suspect. He is john leonard orr, a respected arson investigator for the glendale fire department in southern california and one of the worst serial arsonists of the 20th century.

When the cops are called in amusement parks, the fun is over for everyone.

The chief of police in Sparta, MI leads an investigation into what happened to his family friend and babysitter, Julia Dawson. Julia is reported missing when she doesn't come from Christmas shopping, and her body is found beneath a snowbank, weeks later. While evidence mounts against one suspect, it would take more than three years before investigators are able to make an arrest.

In 1995, terror descends upon the Bible belt community of Abbotsford, BC. An attack on two teenage girls leaves one dead and starts a 7-month siege of torment. The killer hides, phoning and taunting both police and community with details of his horrific crimes. Behind the voice is Terry Driver, a devote husband and father with a terrifying double life. His crimes change the community forever.

Forensic entomology: Bugs have roamed the earth for 250 million years, but their intimate association with death is just now coming to life. The kinds of insects on bodies, along with their stage of development, can pinpoint time of death and help identify victims.

A criminal who kills a police officer wages war on society. In 1987 such a criminal vanished after shooting two Boston officers, one fatally. He had a history of violence against cops and the protection of a group of outlaws.

When a vicious attack leads to the death of a young parent and child, investigators are stumped. Years later, they arrest the gunman surprisingly close to home – but a change in the law puts the case in jeopardy.

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.

A former state trooper claims his wife died by suicide. But detectives uncover a bitter divorce, odd behavior, and bodycam footage that lead them to question if this was murder staged as tragedy.

After Heidi Firkus is shot during an alleged home invasion, detectives question the only other witness. Years later, they use digital reconstructions, trajectory tests and 911 audio to see if the story of a mysterious intruder makes sense.

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.

When popular pizza restaurateur Robert Baron Sr. vanishes from his business in Old Forge, Pennsylvania, detectives discover evidence of a violent attack. With no body and few answers, the investigation becomes one of the region’s most enduring mysteries before a breakthrough years later finally sheds light on his fate.

Dr. Dale Cavaness is revered in his hometown of Eldorado, Illinois, but when his 22-year-old son is slain execution-style, authorities find that the good doctor has some skeletons in the closet. Dr. Dale has had not one, but two sons die by gun shot at the same age. Is this coincidence, or is there a sinister force intent on killing off the Cavaness sons?

Shayna Hubers called 911 to report she had killed her boyfriend in self-defense after he attacked her. But investigators soon learned he was planning a date with a beauty queen the night he died. Did Shayna kill him in a jealous rage? A stunning interrogation room confession and emotional testimony left the jury with a tough decision.

The brutally beaten body of First Nations sex trade worker Pamela George is discovered on a cold spring morning just outside Regina, Saskatchewan. Initial investigators focus on men known as Ôbad tricksÕ, but three weeks later, new information changes the direction of the investigation. Popular university students Steven Kummerfield and Alexander Ternowetsky, white boys from successful families, are charged with first-degree murder in the death of Ms. George. They are ultimately convicted of manslaughter in a sensational case that divides the public along racial lines.

When a young college student is abducted from a friend’s home in the middle of the night, the city of Reno lives in fear of who might be next. Dogged investigation leads detectives to a serial rapist who’s just escalated to murder.