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.

Chris Hansen continues to confront alleged predators.

Chris Hansen continues to confront alleged predators.

Chris revisits one of his most unique cases and provides unseen footage and new insights.

Chris Hansen confronts an alleged predator who works as a federal corrections officer.

Chris Hansen continues to confront alleged predators.

Michael, in Polk County, ubered to meet a 14-year-old boy.

Chris Hansen confronts Ezequiel during a Polk County, Florida Sting.

Chris Hansen confronts Branden during a Polk County, Florida Sting.

Chris Hansen confronts Adam during a sting operation in Marquette County, Michigan.