Before They Kill Again

New Jersey detectives must hunt a serial rapist and murderer before he attacks again.

Washington, D.C. Investigators hunt a serial arsonist who has used fire to kill for decades.

A hostage negotiator must talk a gunman out of committing a third murder in a pharmacy.

A copycat Zodiac killer terrorizes New York City for years while keeping cops guessing his identity.

A Wisconsin detective discovers that he knows a missing woman's kidnapper personally.

No one knows how many victims a serial killer targeting hunters has killed. With the next hunting season looming, they must find the madman.