In part 2, victims of a nationwide fraud scheme join forces on a Facebook group and share their stories with investigative journalist Lou Raguse of KARE in Minneapolis. Someone is selling water purification devices to entrepreneurs, who think they are getting in on the ground floor of a great opportunity, but then fails to deliver the promised gadgets. Lou discovers the criminal's identity is Charles Fields, a suburban Minneapolis father who uses a host of aliases to pull off the scheme. Lou and the victims' dedication, along with the discovery of key evidence in an unusual place, help law enforcement successfully bring Fields to justice.