Jason Johnson hosts "The Beat" on Friday, October 6 and reports on the explosive allegation that Trump shared nuclear secrets related to U.S. submarines with a foreign national. Plus, the latest on Trump's ongoing legal trials, and the chaos engulfing the House GOP caucus, as Rep. Jim Jordan receives Donald Trump's endorsement to replace Kevin McCarthy as Speaker.

MSNBC's Ari Melber hosts "The Beat" on Tuesday, October 10, and reports on fourth day of the Hamas-Israel war.