In a nation addicted to drugs, police across the country have become addicted to informants. Nowhere is this more apparent than in one New England port city, where police have been empowered to use informants to take down dealers by almost any means necessary. This is the story of a deeply flawed system, the flawed individuals working within it, and the injustices that can occur when no one’s watching.

Learn more about your ad choices. Visit megaphone.fm/adchoices