When a young man was behaving wildly is arrested, he asserts that he has immunity. Palermo wonders how he got it. And when he's arrested again, this time someone from the government shows up telling Palermo he has to let him go. Palermo learns that the whole thing traces back to the Pentagon. And he also meets a man who was convicted of something years ago is using a different name. And he claims he's trying to start new and Palermo isn't sure what to do.