Before They Kill Again

About Before They Kill Again

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.

Before They Kill Again is a crime and documentary series made for Investigation Discovery. It has run to one season of 6 episodes since November 2024.

It was produced by Red Marble Media.

Members will find killer, murder victim, police interrogation, and battle of wits in it. It streams on Amazon Prime Video, Discovery +, and Discovery+ Amazon Channel in the United States.

Snapped, Cold Case Files, and Nightmare Next Door make useful companions to Before They Kill Again, all filed under homicide, homicide detective, and homicide investigation. It carries a TV-14 rating.