Do I need to watch earlier episodes before “April 19, 2026: Prediction Markets”?

Watching earlier episodes in season 13 helps you follow the plot and character arcs leading into this episode.

Watch Last Week Tonight with John Oliver Season 13 Episode 8 Online

Q: Where can I watch “Last Week Tonight with John Oliver” Season 13 Episode 8 online?

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“April 19, 2026: Prediction Markets” — Watch "Last Week Tonight with John Oliver" Season 13 Episode 8 online in HD for free. Check streaming providers, cast, and episode details.

Apr 19, 2026 Season 13 Episode 8 40 min TV-MA

3.7 ★ ★ ★ ★ ★

17 votes

Last Week Tonight with John Oliver Season 13

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Season 13 Episode 8 — Aired on Apr 19, 2026 • runs about 40 minutes.

Notable cast/guest names in this episode include John Oliver.

This page includes 2 official still(s) (when available) plus legal availability links.

Looking for “watch Last Week Tonight with John Oliver Season 13 Episode 8 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

John Oliver discusses prediction markets – platforms where you can bet on basically anything, from the weather to the war in Iran – and the legal and moral questions posed by their existence.