MSNBC's Ari Melber hosts "The Beat" on Wednesday, January 3, and reports on President Biden's campaign, Donald Trump legal news and the NRA's ongoing trial. Andrew Weissman, Joe Crowley and Adam Grant join.

MSNBC's Ari Melber hosts "The Beat" on Friday, January 5, and reports on SCOTUS's decision to hear Donald Trump's ballot case. Plus, John Leguizamo joins for the latest "Fallback Friday" installment. Colorado's Secretary of State Jena Griswold, Renato Mariotti and Rick Hasen also join.