Hirviökala

Hirviökala

Hirviökala

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Tohtori Zeb Hogan on taas valmis lähtemään seikkailuihin ja puolustamaan maailman suuria kaloja. Samalla hän kokee hurjia kohtaamisia maailman suurimpien ja vaarallisimpien jokikalojen kanssa (USA 2010-2018)

Tohtori Zeb Hogan on taas valmis lähtemään seikkailuihin ja puolustamaan maailman suuria kaloja. Samalla hän kokee hurjia kohtaamisia maailman suurimpien ja vaarallisimpien jokikalojen kanssa (USA 2010-2018)

Tohtori Zeb Hogan on taas valmis lähtemään seikkailuihin ja puolustamaan maailman suuria kaloja. Samalla hän kokee hurjia kohtaamisia maailman suurimpien ja vaarallisimpien jokikalojen kanssa (USA 2010-2018)

Tohtori Zeb Hogan on taas valmis lähtemään seikkailuihin ja puolustamaan maailman suuria kaloja. Samalla hän kokee hurjia kohtaamisia maailman suurimpien ja vaarallisimpien jokikalojen kanssa (USA 2010-2018)

Deep in the rainforest of Nicaragua, Zeb Hogan is on a mission to track down a powerful predator- the giant tarpon. Tarpon are usually found in the sea, but there are stories of 300-pound giants lurking here - in the largest lake in Central America - and a secluded jungle river that could hold the biggest monster of them all.

Dubbed 'Frankenfish, the snakehead is a trophy fish in Thailand that looks more like a snake than a fish. They are ferocious predators, rumored to be able to walk on land, breathe air and attack humans and they've recently spread to the waters of the US. Zeb Hogan travels across Florida and Thailand on a mission to find out if these rumors about the snakehead are true.

Zeb is in search of a fish with a terrifying reputation. Wolf fish, known locally as haimara, can reach one-meter in length, weigh as much as 88 pounds and are a species said to be a brutal hunter-of animals and reportedly even humans.

Fish biologist Zeb Hogan travels to the Brazilian Amazon to catch electric eels and discover if bigger electric eels really do have bigger electric shocks.

If reports are true, two species of River Rays could be the world's biggest freshwater fish. The giant stingrays of Thailand and the whiprays of Australia are rumored to grow up to 16 feet and 1,300 pounds.

Did you know that some shark species can survive in freshwater as well as salt? Fish biologist Zeb Hogan travels to Australia to try and track down two of the country's dangerous river shark species - one the biggest and one the rarest.

It's a goldfish the size of a cow, growing up to 600 lbs and 10 feet long. Giant carp is the angler's holy grail, notoriously difficult to catch and lives in just three Southeast Asia's rivers. It's a bizarre monster with a huge head, big mouth and large shiny scales as big as a baby's hand. National Geographic Explorer and aquatic biologist, Zeb Hogan travels to Thailand and Cambodia where carp are revered and valued but also endangered

It's a voracious predatory catfish that prowls the rivers of Southeast Asia. Growing up to two meters and weighing over 80 kg, the wallago catfish is a pure carnivore, equipped with formidable jaws and a double band of saw-like teeth, designed to attack

Zeb Hogan heads to Alaska to find a legend: a monster run of the world's biggest salmon. But he's got to brave rugged wilderness, icy waters, and hungry bears to do it. Alaska's rivers are teeming with life that influence a multitude of industries and cultures. The various runs of salmon species are vital to the region's economy and lifestyle

Zeb Hogan is hitting the road and heading down to the Deep South in search of the truth behind the myth of giant catfish. In the swamps and bayous of the southern U.S. there are widely told stories of catfish the size of a car that can swallow a man whole. Zeb is going all in with a cast of characters only found in the Dirty South to see if there really is any truth to this epic urban legend.

Zeb Hogan is in Florida, on the bank of the Indian River, investigating stories he's heard about man-eaters living in waterways just like this one. Rumors of big sharks in fresh water, far from the ocean, lead to a suspect- bull sharks.

The Pacific Northwest is known for things that are BIG. But Zeb Hogan is looking for the green sturgeon - a monster fish that can grow up to seven feet long, live up to 70 years, and has been on Earth since the days of the dinosaurs. Zeb joins up with biologists, angling guides, and tribal fishermen to find out.

Dr. Zeb Hogan travels down under to find an aquatic Australian icon - the Murray Cod - and to uncover why it has virtually disappeared from its namesake waterway - the Murray River. The race is on as scientists, conservationists and anglers join forces to keep these legendary monster fish alive.