Medical Detectives

A massive explosion claims the life of a California farmhand. Authorities think it is accidental, but analysis of debris from the blast shows it's a bomb. S16, Ep15

When a beautiful college student is stabbed to death in her apartment, suspicion falls on her roommate; who was only slightly wounded in the attack. S16, Ep16

Someone is apparently targeting high-level members of law enforcement in Texas county. Numerous suspects emerge but detectives are in a race against time. S17, Ep1

An Illinois mother and her two children are found murdered in their beds. Detectives are at a loss until they discover death threats have been sent to the family. S17, Ep2

Three Indiana construction workers are found executed; shot in broad daylight on a work-site. Detectives can find few suspects but have one key clue. S17, Ep4

A Texas ex-con resolves to live a clean life after his release from prison. When he's arrested for a bloody murder, then convicted, he insists he's innocent. S17, Ep5

A California career woman keeps falling ill and doctors can't determine why. When she dies they still have no explanation, until they find a key figure in her life. S17, Ep6

A 24-year old criminology student is found murdered, handcuffed, gagged and wrapped in a blanket alongside a desolate road in East New York. S17, Ep7

When a woman is found shot to death in her own home, investigators initially suspect her long-time husband and a violent neighbour with a penchant for threats. S17, Ep8

A young single mother is abducted from a gas station and later found stabbed to death near an oil field. Detectives use shoe impressions to weed out numerous suspects. S17, Ep9