When last we met John Gotti, he had taken the media by storm, posing for the camera as a glamorous mafioso. Meanwhile, he had taken over the Gambino family by treacherous means: lying and murdering his way to the top.  In part 2, Gotti earns his nickname, "TheTeflon Don," beating every case brought up against him . . . until the FBI teamed up with a surveillance squad. Hear from squad leaders and historians tell the harrowing tale of danger, betrayal, and sharp detective work, and the mission that finally brought Gotti down.