Where can I watch “River Monsters” Season 9 Episode 4 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 “Return of the Killer Catfish”?

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

Watch River Monsters Season 9 Episode 4 Online

“Return of the Killer Catfish” — Watch "River Monsters" Season 9 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

May 14, 2017 Season 9 Episode 4 46 min TV-PG

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River Monsters Season 9

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Where can I watch "Return of the Killer Catfish" online?

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Season 9 Episode 4 — Aired on May 14, 2017 • runs about 46 minutes.

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

This page includes 3 official still(s) (when available) plus legal availability links.

Looking for “watch River Monsters Season 9 Episode 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Jeremy Wade investigates a case in Nepal that sounds strangely familiar - a lone fisherman dragged off his feet & into a mountain river by an unseen creature. Is the original river monster, the goonch catfish, back from the brink?