All episodes Season 12 S12E15 2025-06-15 30 min 2010s HBO

Last Week Tonight with John Oliver

Juvenile Justice

TV Flash files “Juvenile Justice” as hour 335 of 371 in the TV Flash guide — Last Week Tonight with John Oliver (2014–present) on HBO, season 12, episode 15, aired 2025-06-15, 30 min.

From the desk

How this hour is filed

This leaf is S12E15: listed hour 335 of 371 in the Last Week Tonight with John Oliver guide, hour 15 of 30 in season 12. It aired 2025-06-15 (30 min). The listed hour before it is “Med Spas” (S12E14). Next is “AI Slop” (S12E16).

Last Week Tonight with John Oliver — Juvenile Justice (S12E15)

Catalog log

Broadcast listing — not a TV Flash recap.

John Oliver discusses how the U.S. incarcerates kids at a higher rate than other nations, the facilities those kids are being funneled into, and how John feels about word searches. Strongly. He feels strongly about word searches.

Viewer FAQ

Where does Juvenile Justice sit in the Last Week Tonight with John Oliver guide?

S12E15 is listed hour 335 of 371 — hour 15 of 30 in season 12, season 12 episode 15.

When did Last Week Tonight with John Oliver S12E15 air?

Juvenile Justice aired 2025-06-15 and is listed at 30 minutes.

Do I need to watch every week in order?

Each episode is a topical deep dive, not a serial plot. Jump at a subject you care about; net-neutrality-era segments are the origin myth of the civic-homework clip.

In the series

Why this series still plays

John Oliver turned late-night into a research department with punchlines: twenty-minute deep dives on net neutrality, prisons, and whatever lobbyists hoped you would never google. Civic homework disguised as comedy — explainer satire that actually moved petitions, and a host who treats footnotes like setups.

Sunday night, and the group chat is doing homework. After *The Daily Show*, John Oliver's HBO late-night series debuted April 2014 with Tim Carvell and James Taylor in the engine room: twenty-minute deep dives on net neutrality, prisons, and whatever lobbyists hoped you would never google. Segments sparked real petitions and news cycles. Multiple Emmys for variety talk. Footnotes as setups. (Spoiler-free: the joke comes with a syllabus.) Lana can have the tuxedo. **The ship is the explainer, and the replies are…

Open the Last Week Tonight with John Oliver package · Season 12 hub

Filed against

Also in season 12

← Full episode guide · Show package · All shows