S07 E05 — The Great Philly Mob War
Investigators suspect the murder of a diner owner in Philadelphia to be the work of the mafia.

S01 E01 — Gym Buddies
Bob and Farah are locked in a messy custody battle over their three young children; when one of them ends up dead, the men accused of the murder point the finger at the surviving spouse.

S06 E06 — Bruised and Battered
A woman finds her son unresponsive.

S04 E02 — The Eagle Scout
Alexander Jackson, an Eagle Scout, calls 911 to report a mysterious intruder has killed his parents and sister and shot him in the leg; as they interview Alexander in the hospital, detectives begin to suspect Jackson isn't telling the whole truth.

S02 E03 — A Deadly Affair
In 1988, motorists discover human body parts dumped along the highway.

S01 E09 — The Not So Good Wife
A submissive wife, Mary Winkler, takes fate into her own hands, before fleeing the scene for a day at the beach with her children.

S01 E10 — Dinner Theatre Death
Encouraged by life insurance money, 33-year-old Kimberly Hricko takes her 35-year-old husband Stephen on a romantic murder mystery weekend.

HILTON
When experienced hiker Meredith Emerson disappears in the North Georgia mountains, a desperate search begins. Investigators soon realize they are hunting a serial predator stalking remote trails.

S01 E02 — Julia Dawson
The chief of police in Sparta, Mich., leads an investigation into what happened to his family friend and babysitter, who is reported missing when she doesn't come home from Christmas shopping, and is found beneath a snow bank weeks later.

S04 E02 — The Eagle Scout
Alexander Jackson, an Eagle Scout, calls 911 to report a mysterious intruder has killed his parents and sister and shot him in the leg; as they interview Alexander in the hospital, detectives begin to suspect Jackson isn't telling the whole truth.

The Teenage Terrors
School rumors and wiretaps lead police to three teenagers guilty of the murder of a local DJ and security guard with a fondness for helping wayward youths.

S02 E01 — A Model Killer
Posing as a fashion photographer, Christopher Wilder would lure women to his Florida home where he would rape, torture and kill them.

S03 E09 — Final Fantasy
An introverted high school student finds a soul mate who shares her passion for fantasy and comic books, then she goes to college, and he cannot contain his jealousy.

S01 E02 — The Devil Wears Sneakers
A family of five is found beaten to death in their home in the tight-knit farming community of Beason, Ill.

S01 E04 — Murder on the Gulf Coast
When the body of former police officer Taylor Wright is discovered buried on a remote Florida farm, detectives have a lineup of suspects to investigate including her ex-husband, her new live-in girlfriend, and her best friend.

S01 E03 — Murder in the Kentucky Hills
Shayna Hubers calls 911 to report she has killed her boyfriend in self-defense; however, investigators soon learn he was planning a date with another woman and suspect Shayna killed him in a jealous rage.

S03 E10 — Living in Terror
By testing DNA from saliva on a mailing label, investigators were able to track down the World Trade Center bomber.

S04 E02 — Lethal Obsession
Murderers with obsessions of love, jealousy or power.

S04 E01 — Traces of Guilt
Microscopic pieces of evidence -- a fingerprint or a few fibers -- left at the crime scene can lead to the conviction of such killers as David Middleton and Gregory Kokal.

S06 E01 — Dabate
Two days before Christmas, a Connecticut mother is found murdered in her home. Her husband claims a masked intruder did it-but digital footprints tell a different story.

S06 E06 — Leaving Las Vegas
Police must use forensic science to solve the mystery of a prominent businessman whose burnt body is discovered.

S02 E04 — Stubborn Suspects
Entitled, stubborn people take their traffic stops from 0 to 100 in minutes.

S01 E08 — Summer Inman
In the small town of Logan, Ohio, Summer Inman is violently abducted in a back alley behind her workplace; with multiple eyewitness accounts, investigators quickly zero in on three suspects who refuse to cooperate.

S08 E02 — The Long-Stemmed Killer
Nineteen years after the killing of a woman on her doorstep, one guilty hit-man's confession and an international manhunt leads to a husband found guilty of his wife's contract killing.

S04 E07 — Electronic Witness
Detectives follow the electronic crumbs left behind by cell phones, surveillance cameras and ATMs to track criminals.