On this week's episode of 'The Saturday Show with Jonathan Capehart': Behold the MAGA Meltdown. An angry Donald Trump can't stop lobbing personal attacks at Vice President Kamala Harris as new polls show her popularity on the rise in key battleground states. Sen. Laphonza Butler, a long-time Harris confidant, joins me to discuss the wave of enthusiasm the Vice President is riding into next week's Democratic National Convention. The Kamala Economy. Harris unveils her ambitious plans to lower the cost of living for Americans. I'll break down what's good policy, and what's good politics with Sen. Amy Klobuchar and Heather Long of the Washington Post. And Trump is laying the groundwork to reject the election results nationwide, especially in states like Georgia. Marc Elias will address how we can safeguard our right to vote and have it counted. All that and more on “The Saturday Show with Jonathan Capehart.”