The online legacy of 'To Catch a Predator'

NBC’s 'To Catch a Predator' captivated millions of viewers as it followed a vigilante group called Perverted Justice, which has a goal to thwart pedophiles searching the internet for minors. Three years later, amid its growing popularity, it came to an end. But nearly two decades later, it's inspired a genre of influencers who have tried to fill the void.