MSNBC's Ari Melber hosts "The Beat" on Wednesday, September 4, and reports on the Harris-Walz campaign, MAGA accountability and the latest SCOTUS ethics scandal. Molly Jong-Fast and James Carville join.

MSNBC's Ari Melber hosts "The Beat" on Friday, September 6, and reports on Liz Cheney, Kamala Harris' record-breaking career, the upcoming Harris-Trump debate and Donald Trump's legal battles. Plus, Katie Phang and Styles P join for the latest "Fallback" installment. Quentin Fulks and Chai Komanduri also join.