John Oliver discusses Donald Trump's address to Congress, why Republicans have been having a rough time at town halls, the reality of ICE detention facilities, and one very special establishment in Maine.

John Oliver discusses whether Tasers are as safe and effective as the company that makes them claims, the broader effect Tasers have had on policing, and why you shouldn't test Tasers out on any of your family members. You'd think that goes without saying, but clearly it doesn't.