When lapsed Jew and former cardiologist Harry suddenly decides to spend his retirement as a pig farmer in Nazareth, Israel, the move deeply shocks his family and his new neighbours. Back in New York, Harry’s ex-wife Monica is trying to manage the lives of their adult children, Annabelle and David, as well as her own.
A reporter, fired after refusing to give names to a 1951 House Un-American Activities Committee, takes a part-time job as companion to an old lady. While working she overhears a noisy argument in the neighboring house, being conducted largely in German and involving her HUAC prosecutor. She begins to investigate, enlisting the help of the FBI Agent initially detailed to surveil her.
South America, 1960. A lonely and grumpy Holocaust survivor convinces himself that his new neighbor is none other than Adolf Hitler. Not being taken seriously, he starts an independent investigation to prove his claim, but when the evidence still appears to be inconclusive, Polsky is forced to engage in a relationship with the enemy in order to obtain irrefutable proof.