A radical, conservative agenda causes full-scale collapse of the British government. Tonight, how a Republican House could make the UK meltdown look calm. Then, Congresswoman Zoe Lofgren on the forthcoming Trump subpoena. Andrew Weissmann on what looks like new evidence of an attempt to defraud the United States. Plus, Republicans unveil their sweeping, national "Don't Say Gay" bill. And 19 days from November 8th, Marc Elias on what may be an early to start to voter intimidation.