The all new "true crime" case in Fargo's latest chapter takes you back to 1979 in Sioux Falls, South Dakota and Luverne, Minnesota. Lou Solverson, a young State Police Officer recently back from Vietnam, investigates a case involving a local crime gang, a major mob syndicate and a small town beautician, Peggy Blumquist, along with her husband Ed, the local butcher's assistant.