everyone. you are in the cnn newsroom i m alison camerota in new york. tonight as president biden and democrats are scrambling to contain the fallout from this week s presidential debate. there s another blockbuster prevent on the horizon. the supreme court is set to end its term monday with what will be one of the most consequential decisions in american history can former president trump assert presidential immunity in the federal election subversion case concerning january 6. the implications are hard to overstate legally and politically and that s not the only major decision coming down from the court this week. cnn supreme court analyst joan biskupic joins us now joan, great to see you. i know it s a huge week. so let s start help us put this immunity ruling in context. what are the implications? sure. it s so good to be with you, allison you know, we re on the very last de and 48 hours. the supreme court will answer a question that hit is never addressed before, wheth