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The Best Episodes of River Monsters Season 9

Every episode of River Monsters Season 9 ranked from best to worst. Discover the Best Episodes of River Monsters Season 9!

Binge this in 4h 31m·Peaking at 9.0/10

Seasons9

Episode Rankings

  1. #1 Fan Favorite
    River Monsters Season 9 Episode 6 - Malaysian Lake Monster
    9.0/10(44 votes)
    S9:E6

    When two men mysteriously vanish on a remote lake in Malaysia, Wade sets out to track down the possible killer. Amid rumors of a giant fish on the loose, he follows the evidence into the last stronghold of an old adversary: the one river monster that he’s failed to catch.

    Director:Unknown
    Writer:Unknown

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  2. River Monsters Season 9 Episode 5 - Volcanic Island Terror
    8.4/10(47 votes)
    S9:E5

    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?

    Director:Unknown
    Writer:Unknown

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  3. River Monsters Season 9 Episode 3 - Coral Reef Killer
    8.3/10(48 votes)
    S9:E3

    When a snorkeler is impaled & killed by an unseen underwater assailant in the waters surrounding the island of Sulawesi in Indonesia, Jeremy Wade travels to the islands to investigate a spate of similar attacks across the region.

    Director:Unknown
    Writer:Unknown

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  4. River Monsters Season 9 Episode 1 - Killers From the Abyss
    8.1/10(44 votes)
    S9:E1

    Wade takes on the biggest investigation of his career -- to unravel what happened to over 1,000 passengers of the RMS Laconia, torpedoed in the mid-Atlantic; he travels the globe, battling giant fish, massive sharks and a deep-sea monster.

    Director:Unknown
    Writer:Unknown

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  5. River Monsters Season 9 Episode 2 - Ice Cold Killer
    8.1/10(38 votes)
    S9:E2

    Traveling from London to Greenland and on to Norway, Wade follows the trail of an unknown sea monster; fishing through ice to extreme depths, he attempts to reel in this monster before the full fury of an Arctic storm hits.

    Director:Unknown
    Writer:Unknown

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  6. River Monsters Season 9 Episode 4 - Return of the Killer Catfish
    7.5/10(46 votes)
    S9:E4

    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?

    Director:Unknown
    Writer:Unknown

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    The 20 BEST Episodes of River Monsters

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Season 9 Ratings Summary

"Malaysian Lake Monster" is the best rated episode of River Monsters season 9. It scored 9.0/10 from 44 votes. Written and directed by Unknown, it aired on May 28, 2017. This episode is rated 0.6 points higher than the second-best, "Volcanic Island Terror".