When a housewife dies in her hot tub, detectives in a normally quiet Idaho town first believe it to be a horrible accident. But the investigation leads back to the unsolved murder of her husband, reminding police that lightning never strikes twice.

When a pregnant army wife and mother are found shot to death in her home, it is ruled a suicide, but dogged police work unlocks a devious plot and secrets buried in ashes thousands of miles away.

A former Gang Unit investigator is found dead in his crashed van on the freeway and all signs point to a DUI.

Jennifer, a well-liked college student was found dead under suspicious circumstances. The case dragged on for years as the findings of police investigators and medical examiners seemed to conflict with each other and with the testimonies of those who knew her.

When a group of hospital patients dies of natural causes, authorities become alarmed. It takes more than 20 years and a dedicated investigation team to convict a murderer.

A couple's pickup is found submerged in a lake, and the wife's death appears to be the result of a horrible accident until investigators learn that not everything is as it seems in this pair's union.

A man is found in a west Los Angeles alley, dead from an apparent hit and run; when investigators dig deeper, strange suspects emerge in a twisted tale of greed.

When a man is found burned to death in his home workshop, his wife is charged with murder; the ensuing arson investigation points in a very different direction.