A rootless, manipulative man meets a small town insurance salesman and sets him on a path of destruction.
Molly begins to suspect that Lester is involved in the murders, but her boss points her in a different direction. Meanwhile, Malvo investigates the plot against a man known as the Supermarket King.
Malvo executes his master plan, while Lester attempts to craft one of his own. Gus and Molly team up in Duluth.