Summary: Calculating. Cunning. Cold as ice. In Diabolical, a new gripping ten-episode series on Investigation Discovery, these shockingly devious masterminds use their wits and wiles to manipulate us, seduce us and try to get away with mur...

Summary: A TV series where individuals share their perspectives of loved ones who committed horrific crimes.

Summary: Brilliant, brash, and charming, Dr. Bull is the ultimate puppet master as he combines psychology, human intuition, and high-tech data to learn what makes jurors, attorneys, witnesses, and the accused tick.

Summary: Award winning journalist Paula Zahn unravels shocking crimes interviewing those closest to the case including lawyers, the victim's family, and detectives.