The US Senate Torture Report revealed horrifying details of America's interrogation program. Helen Mirren will fill you in. Plus, information about the 2015 European Games and the Canadian Senate expenses scandal.

Online harassment is a major problem, but it’s rarely prosecuted. If only we’d been warned about this in the early days of the internet.

Cities spend massive amounts of public money on privately-owned stadiums. Cities issue tax-exempt municipal bonds that — wait, don’t fall asleep!

Mandatory minimums require fixed prison sentences for certain crimes. John Oliver explains why we treat some turkeys better than most low-level offenders.

John talks about the recent Paris attacks, China's Singles Day, the Koh-i-Noor diamond and Daily Fantasy Sports.

John reflects on the aftermath of Paris attacks and how it affects refugees worldwide. Plus, he questions the usefulness of the U.S. penny, since minting the coins costs more than they're actually worth.

John talks about the South Carolina Republican primary, the Supreme Court vacancy and abortion, which theoretically is legal in the U.S., but some states make it practically inaccessible. Plus, how is Hollywood whitewashing still a thing?

John talks about the Egyptian president and economic crisis, the Guantanamo Bay shutdown and Donald Trump.

Special districts spend more public money than all city governments combined. That's odd considering most of us don't know they exist.

Strong encryption poses problems for law enforcement, is weakening it worth the risks it presents? It's…complicated.

Donald Drumpf wants to build a wall on the U.S.-Mexico border. Is his plan feasible?

John Oliver on Sticking to the Facts: Media outlets often report new findings from scientific studies, but how many are true?

Last Week Tonight Tackles U.S. Primaries and Caucuses: The United States selection process for presidential nominees is convoluted — to say the least. Nevertheless, John Oliver reminds Americans that the "middle of the game" is the worst possible time to change the rules.