John Oliver Explains Why We Need a Federal LGBT Anti-Discrimination Law on ‘Last Week Tonight’

John Oliver Creates His Very Own Tax-Exempt Religion on ‘Last Week Tonight’

‘Last Week Tonight’ Made a Star-Studded Sex Education Video That’s Actually Helpful

‘Last Week Tonight’ Explains Why It’s Time for Washington DC to Become the 51st State

‘Last Week Tonight’ Explains Why Mandatory Prison Sentencing Does Way More Harm Than Good

John Oliver Explains Why American Food Waste Is “Dutch-Ovening the Entire Planet”

John Oliver Gives a Riveting Halftime Speech Against Taxpayer-Funded Stadiums

John Oliver Covers 15 Topics in One Minute on ‘Last Week Tonight’

‘Last Week Tonight’ Created the Perfect Way to Spend Your 2015 Leap Second

‘Last Week Tonight’ Made an Updated AOL Ad Starring Rob Huebel and Colin Hanks