Every season of Before They Kill Again ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Before They Kill Again!

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

Creeping Up On You

As Washington, D.C., burns, police realize they are hunting the most prolific arsonist in U.S. history, and he has been getting away with it for decades.

He Watched Them Burn

When a negotiator gets called to a hostage situation, he must determine how to talk the gunman into laying down his weapons before people die.

He's Taken a Hostage

A copycat Zodiac killer terrorizes New York City for years while keeping cops at bay.

The Twelve Signs Will Die

When investigators notice a pattern in the killings of multiple man in the outdoors, they realize a serial killer walks among them.

The Outdoorsman Killer

When a beloved grandmother vanishes in the dead of winter, and a ransom note is sent, a shocked detective discovers that he knows the kidnapper personally and that getting the victim back alive now hinges on his relationship with a maniac.

$3 Million or She Dies

Sometimes, the only way to stop a madman before he kills again is to get inside the mind of a monster and think like he does. Cops go head-to-head with the most dangerous and deadly criminals in one-on-one battles of wits, only one of them will win.

The Best Seasons of Before They Kill Again

The Best Seasons of Before They Kill Again

Season 1