Elizabeth and cabinet members brace themselves as President Dalton prepares for a retaliatory nuclear attack on a country that has reportedly just launched missiles bound for the U.S.
Cops scramble to contain the chaos when New York City experiences a major blackout, and Frank uncovers some unpleasant truths in the aftermath.
Sipowicz learns his son's older fiancee has been unfaithful; a homeless man is suspected in a 9-year-old's murder.
Max is faced with a wrenching decision when New Amsterdam falls prey to a massive ransomware attack.
The mayor longs to have the same effect on his constituency as the pope does during a visit to the city.