Last Week Tonight focuses on the growing number of authoritarian leaders around the world, their common characteristics, and just how many qualities are applicable to President Donald Trump.

Donald Trump promised to ?drain the swamp.? But considering the culture of corruption inside of his administration, Washington is looking awfully...swampy.

John Oliver discusses the disturbing policy that separated migrant families detained at our southern border, and the disturbingly real chance that it could happen again.

State AGs have become major partisan players in national politics, so the races to elect them are worth your attention.

Following the alarming disappearance of a Saudi journalist and political dissident, John Oliver examines America's uncomfortably comfortable relationship with Saudi Arabia.

Brazil is about to elect a new president during a turbulent period of political corruption and economic uncertainty. John Oliver urges the people of Brazil not to figuratively fingerbang their democracy.

John Oliver discusses the ongoing controversy surrounding Brett Kavanaugh, the sexual assault allegations against him, his Supreme Court nomination, and what that could all mean for the highest (mostly-dog) court in the land.

Facebook?s global expansion has been linked to political turmoil overseas, so maybe their ads should focus less on how they ?connect the world? and more on why connecting people isn?t always the best idea.

Many people with felony convictions are unfairly prohibited from voting, especially in Florida.

Donald Trump is waging a trade war that hurts a lot of American workers. Maybe he would understand that if our heavy-handed documentaries about the global trading system were more informative.

Organizations can hire fake advocates who create the illusion of real support for their message. It?s a shady practice called astroturfing that can warp the public perception of anything...even astroturfing.

John Oliver explains how prosecutors use, or in some cases misuse, their power within our criminal justice system and why it?s important to know whether or not your district attorney is a dog.

With a national dialogue underway about sexual harassment in the workplace, John Oliver sits down with Anita Hill to discuss the recent response to a not-so-recent problem.

Scientists are developing new ways to alter the genetic code of living organisms. John Oliver explores the risks, rewards, and wolf-related hazards of gene editing.

Mexico is on the verge of a major election. John Oliver discusses some things we should know about the races and one thing we should not know about Santa Claus.

Chinese president Xi Jinping is amassing an alarming amount of political power. If only his propaganda videos made the idea of unrestricted authority seem as troubling as the concept of singing children.

Last Week Tonight explains how the president and his allies seek to undermine Robert Mueller?s inquiry into Russian interference in the 2016 election.

Examining the highly unregulated system around guardianship for senior citizens, Last Week Tonight enlists a few celebrities to help warn against such predatory behavior.

John Oliver uncovers the dangerously unregulated rehab industry, which offers little evidence-based care and too many horse-based therapies.

Last Week Tonight looks at the devastating economic crisis in Venezuela and makes an unconventional appeal to the country?s leader, Nicol�s Maduro.

Rudy Giuliani is new to Drumpf?s legal team, but not to public controversy. Last Week Tonight examines his turbulent record in the wake of his recent political upsets.

Donald Trump could soon dismantle the agreement designed to curb the Iranian nuclear program. Our Catheter Cowboy will do his best to keep that from happening.

As the deadline to file rapidly approaches, Last Week Tonight looks at how many of America?s largest corporations shift a surprising portion of their profits overseas to avoid paying taxes. Even more surprisingly ? it?s legal.

Crisis pregnancy centers deceptively steer women away from abortion. They can be started way too easily by religious groups like, for instance, a late night talk show?s megachurch.

America?s dysfunctional immigration court system forces many children to appear in court alone. That?s as ridiculous in real life as it would be on a courtroom television show.

John Oliver can't help but say nice things about the Vice President's rabbit, Marlon Bundo. Last Week Tonight even wrote a children's book about him.

Digital currencies are generating a lot of excitement. John Oliver enlists Keegan-Michael Key to get potential investors equally excited about the concept of caution.

The NRA's streaming lifestyle network aims to boost gun sales, often by using an ominous tone that would make just about anything sound terrifying...including muffins.

America's reputation is being damaged by its own president. John Oliver, several dinosaurs, and the NYC Gay Men's Chorus remind the world that our country is...complicated.