NANCY PELOSI – Lesley Stahl profiles the most powerful woman in American political history at the beginning of her third term as speaker of the House as she tries to advance the Democrats’ agenda amid schisms in the party. Ruth Streeter is the producer. GAME OF THRONES – As one of the most expensive and successful television series ever starts its eighth and final season, 60 MINUTES goes behind the scenes with its actors and producers to see how it was made. Anderson Cooper reports. John Hamlin is the producer. LAST SHOT IN OAKLAND – The Golden State Warriors are trying for their third straight NBA championship as they prepare to leave Oakland for their new home next season: a billion-dollar arena across the bay in San Francisco. Jon Wertheim reports. Nathalie Sommer and Vanessa Fica are the producers.