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The National Geographic Channel hosts the show Monster Fish with the weekly adventures of Aquatic Ecologist Zeb Hogan and his exploration of the many strange and endangered species of fresh water fish. Hogan chases the world to find the most interesting and exotic fish that dwell in the water of rivers, lakes and streams around the world. Who could imagine the existence of a 600 pound goldfish or the 400 pound Mekong Catfish that inhabits the icy rivers of Mongolia?

The shows host not only explores these creatures but also visits the local inhabitants of many rural areas to uncover the local legends related to these amazing sea creatures. His quest is not only to make the world aware of these creatures but also to protect them by helping his viewers to understand more about the ecosystem they exist in. No amount of difficulty will keep this ecologist from uncovering the largest and often monstrous fresh water species in the world.

Monster Fish is a series that is currently running and has 7 seasons (45 episodes). The series first aired on July 26, 2010.

Where do I stream Monster Fish online? Monster Fish is available for streaming on National Geographic, both individual episodes and full seasons. You can also watch Monster Fish on demand at Amazon, Hulu, National Geographic, Vudu, FuboTV, Microsoft Movies & TV, Google Play, iTunes online.

Friday 10:00 pm et/pt on National Geographic
7 Seasons, 45 Episodes
July 26, 2010
Documentary & Biography
Cast: Zeb Hogan
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Clips & Extras

Monster Fish Full Episode Guide

  • Zeb Hogan seeks the help of local anglers to find freshwater giants around the world.

  • Zeb Hogan’s in Mexico to witness a mysterious migration of the world’s biggest fish. But can he uncover why Whale sharks swarm here each year?

  • Zeb Hogan encounters gluttonous fish.

  • Zeb travels the globe to find fish with some of the worst reputations.

  • Zeb Hogan returns to Thailand to find the biggest monster fish on Earth.

  • Join Zeb Hogan as he heads to southern France to try to catch a mammoth-sized 650 lb. Wels catfish and witness one of the most bizarre feeding behaviors he's ever heard of.

  • Zeb journeys through the maze-like river systems of Argentina on a quest to catch the colossal 400-pound short-tailed river ray, and uncover the surprising sting hiding in its tail.

  • Zeb explores Florida's deep-water reefs and wrecks on a quest to catch a gargantuan 7-foot goliath grouper.

  • Zeb is searching for one of the freakiest fish in the world: Vampire fish, known in Guyana as payara, weigh up to 40 pounds, hunt like great white sharks, and have terrifying 6-inch fangs.

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Monster Fish Video Clips & Extras

100-Pound Fish | National Geographic Clip (03:02)