MSNBC's Ari Melber hosts "The Beat" on Tuesday, December 3, and reports on Donald Trump's presidential transition, the future of the Democratic party, holiday shopping prices and South Korea. Howard Dean and James Carville join.

MSNBC's Ari Melber hosts "The Beat" on Thursday, December 5, and reports on the billionaire's in Donald Trump's next administration, the ongoing manhunt for the person of interest in the United Healthcare CEO shooting and Donald Trump's immigration plan. Plus, listen to Melber's interview with rapper Snoop Dogg. Jacob Soboroff and Michael Steele also join.