Dr Pankow returns, but he is no longer merely a principal… he is now the decency advisor for the Santo Domingo Correctness Committee and when he sets his sights on a particular new music record, Mary Lewis is caught in the crossfire. Marty, feeling his hippy oats, decides to fight back against the censorship and Parker finds himself conflicted. Has his dad lost his marbles? Or is there something that can be learned from the old man?