John Oliver discusses the impact Donald Trump had on the federal courts, how New York City's mayor was indicted for allegedly taking bribes from foreign sources, and why it's unforgivable that NYC's Rat Czar is not a rat in a top hat.

This week's main story is about the attempts made by Donald Trump and his supporters to undermine the upcoming election, why those attempts might seem valid to someone you know, love or are related to – all different – and what we can expect after election night.