
Take a look behind the scenes of the Federal Bureau of Investigation's crime laboratory.

A man and his common-law wife go on a three-month killing spree that leaves eight people dead before they are apprehended by agents.

Evidence points to an ex-girlfriend in the deaths of a man's new wife and son.

A sting operation puts an end to the mob-related corruption in a quiet community outside Chicago called Willow Springs.

Agents try to arrest two suspects responsible for a Miami crime wave, precipitating one of the bloodiest firefights in FBI history.