Millions of fans around the world tuned in every week to watch their favorite crime fighters from the Behavioral Analysis Unit take down the most notorious serial killers around. The show was also an insight into the real work of criminal profilers in the FBI and how they go about enforcing the law. But like any other big production, there are always hidden gems discovered later!

Watch the video above to learn more!

10 Facts About Criminal Minds

10 Facts About 'Criminal Minds'