Where can I watch “River Monsters” Season 9 Episode 5 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “Volcanic Island Terror”?

Watching earlier episodes in season 9 helps you follow the plot and character arcs leading into this episode.

Watch River Monsters Season 9 Episode 5 Online

“Volcanic Island Terror” — Watch "River Monsters" Season 9 Episode 5 online in HD for free. Check streaming providers, cast, and episode details.

May 21, 2017 Season 9 Episode 5 46 min TV-PG

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River Monsters Season 9

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Where can I watch "Volcanic Island Terror" online?

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Season 9 Episode 5 — Aired on May 21, 2017 • runs about 46 minutes.

Notable cast/guest names in this episode include Jeremy Wade.

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

Looking for “watch River Monsters Season 9 Episode 5 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

On a volcanic Pacific island, an ancient fishing community is being terrorized by something unknown in the water that’s been leaving behind mysterious puncture wounds on its victims. Can Wade uncover the identity of this fanged assailant?