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Last Week Tonight with John Oliver: Season 5

30 episodes Premiered Feb 18, 2018 Updated Sep 18, 2026

Last Week Tonight with John Oliver Season 5 continues the overarching saga across 30 episodes.

Previously on Last Week Tonight with John Oliver

Season 5 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • Picks up essential narrative continuity directly following the events of Last Week Tonight with John Oliver Season 4.
  • Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.

Season overview

Last Week Tonight with John Oliver Season 5 continues the overarching saga across 30 episodes.

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Season 5 Episodes

Episode Guide

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Season 5 Progress Shield

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Binge Efficiency Engine

Season 5: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

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90%
Mytharc (3): Crucial lore & season climaxes
Core (27): Character development & subplots
Side Quest (0): Standalone / filler
S5·E1 Mytharc

Trump vs. The World

Feb 18, 2018

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.

S5·E2 Core

Italian Election

Feb 25, 2018

Italy is in the throes of a turbulent race to elect a new prime minister. John Oliver discusses the colorful contenders and introduces an equally ridiculous candidate.

S5·E3 Core

NRA TV

Mar 4, 2018

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.

S5·E4 Core

Cryptocurrencies

Mar 11, 2018

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.

S5·E5 Core

Mike Pence

Mar 18, 2018

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.

S5·E6 Core

Immigration Courts

Apr 1, 2018

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.

S5·E7 Core

Crisis Pregnancy Centers

Apr 8, 2018

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

S5·E8 Core

Corporate Taxes

Apr 15, 2018

Many of America’s largest corporations shift a surprising portion of their profits overseas to avoid paying taxes. Even more surprisingly, that’s a legal thing to do.

S5·E9 Core

Iran Deal

Apr 22, 2018

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.

S5·E10 Core

Rudy Giuliani

May 6, 2018

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

S5·E11 Core

Venezuela

May 13, 2018

John Oliver discusses the devastating economic crisis in Venezuela and enlists the help of a large bird who bears a striking resemblance to Wilmer Valderrama.

S5·E12 Core

Drug Rehabilitation Clinics

May 20, 2018

Other segments: Wedding of Prince Harry and Meghan Markle, proposed 2018 North Korea-United States summit

S5·E13 Core

Guardianship

Jun 3, 2018

It’s alarmingly easy for a total stranger to gain total control over the life of a senior citizen. We enlisted a group of celebrities to offer a warning about predatory behavior...

S5·E14 Core

Stupid Watergate II

Jun 10, 2018

John Oliver explains how the president and his allies are going full O. J. in order to undermine the investigation of Russian interference in the 2016 election.

S5·E15 Core

Xi Jinping

Jun 17, 2018

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 conce

S5·E16 Core

Mexican Elections

Jun 24, 2018

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.

S5·E17 Core

Gene Editing

Jul 1, 2018

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.

S5·E18 Core

Workplace Sexual Harassment

Jul 29, 2018

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.

S5·E19 Core

Prosecutors

Aug 5, 2018

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 attorn

S5·E20 Core

Astroturfing

Aug 12, 2018

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 an

S5·E21 Core

Trade

Aug 19, 2018

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

S5·E22 Core

Felony Disenfranchisement

Sep 9, 2018

Many people with felony convictions are unfairly prohibited from voting, and the worst state for this — surprise — is Florida.

S5·E23 Core

Facebook

Sep 23, 2018

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 is

S5·E24 Core

Brett Kavanaugh

Sep 30, 2018

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 fo

S5·E25 Core

Brazilian Elections

Oct 7, 2018

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 fing

S5·E26 Core

Saudi Arabia

Oct 14, 2018

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

S5·E27 Core

State Attorneys General

Oct 28, 2018

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

S5·E28 Core

Family Separation

Nov 4, 2018

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.

S5·E29 Mytharc

Drain the Swamp

Nov 11, 2018

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

S5·E30 Mytharc

Authoritarianism

Nov 18, 2018

John Oliver discusses the growing number of authoritarian leaders around the world, their common characteristics, and whether or not one of them is currently our president.