A Bronx, NY, house fire reveals a charred body inside. Police learn it's 20-year-old Kimberly Antonakos, and she's been burned alive. Was it her ex-boyfriend, Psycho? Or is her father connected to the mob? The truth is far more tragic.

An Orthodox Jewish mother finds her daughter strangled to death in their Staten Island home. Her Muslim ex-boyfriend had been stalking her. Computer techs uncover a dangerous online dating habit. But the real killer was someone much closer to home.

An Exxon oil executive goes missing in front of his New Jersey home. Police fear a medical emergency until a ransom note arrives from an eco-terrorist organization. As the case stretches on, the kidnappers' behavior grows more and more baffling.

A business owner is shot to death outside his Bronx office. Police find he was deep in debt. Did his wife kill him or the insurance money? Or did he arrange a hit to provide for his family? Their only hope to solve the murder is to follow the money.

When a woman is murdered in Milwaukee in 1981, her sons describe a masked man with a ponytail fleeing from the home, and police investigate the victim's rancorous ex-husband and a neighbor who claims his gun was stolen. Police make a shocking arrest, but some have doubts to this day.

When an Orlando woman goes missing 15 years after the departure of her abusive husband, investigators wonder if her grieving children know more than they're saying.

It's a brutal scene when Karen Gregory is raped and stabbed in her boyfriend's Gulfport, FL, home. After Detective Larry Tosi enlists the help of his firefighter friend, George Lewis, to solve the crime, the case takes a shocking turn.

A maid finds a woman dead in Room 305 of an Oregon hotel. Her grieving husband reveals an open relationship - was an affair to blame? Or had this Ivy League grad fallen into a life of drugs? Then a prostitute comes forward with a shocking revelation.

A young pregnant woman is raped and bludgeoned in California. It looks like the work of a serial killer called "The Bedroom Basher." But when she regains her memory, she blames her husband. Is Kevin really the killer, or can DNA set him free?