Over the past two decades, Chris Hansen's investigations have led to hundreds of would-be sex criminals being stopped in their tracks. Amazingly, after 500 arrests and hundreds of millions of video views, men continue to try to meet children online. So, his mission continues.

During a Marquette County, Michigan, Child Predator Sting Operation, Chris confronts Bobby.

During a Marquette County, Michigan, Child Predator Sting Operation, Chris sits down with Joe.

Chris Hansen confronts Justin during a Genesee County Sting Operation.

Christopher is no Saint in a Marquette County/Wisconsin Sting.

Chris Hansen continues to confront alleged predators.

Chris and James, the Janitor, meet face-to-face during a Blount County sting operation.

Chris Hansen continues to confront alleged predators.

Chris and Ronald meet face-to-face during a Blount County sting operation.