What the snakehead lacks in size, it makes up for in aggression.

The River Monsters star offers some kind words for the people that helped make the show successful - the fans.

Thanks to some advice from locals, Jeremy finally caught the fish that eluded him for years.

Jeremy reels in an elusive tapah, a fish he has spent years trying to catch.

Jeremy reels in a giant trevally and barracuda, but isn’t convinced they’re the strange fish attacking fishermen near New Britain.

Jeremy Wade doesn’t need the water to reel us in. See what happened when he visited the Animal Planet office!

Jeremy illustrates how you can use a variety of bait and lures to reel in a black bass.

Jeremy and his Greenlandic guide Palek reel in deep water species that leave him confused and somewhat disappointed.

At around 700 pounds and 200 years of age, this Greenland shark is one of Jeremy’s largest and oldest catches.

Jeremey catches a ferocious, fanged, silvery fish off the coast of South Africa that could be the killer of the victims of a sinking WWII ship.

Finding one of these fish is one thing. Catching them in antoher.

Jeremy was lucky enough to catch a goonch catfish once before, but not so much the second time around.

Jeremy meets with locals to find out what kind of monster fish could be terrorizing the rivers of western Nepal.

Trying to reel in this fish off the coast of Indonesia is a battle that pushes Jeremy to his physical and mental limits.

It took island ingenuity and some line to reel in the elusive and dangerous needlefish.

After catching a sixgill shark, the biggest fish Jeremy has ever caught, he follows it down to the deep to see it in its natural habitat.

Thanks to some advice from locals, Jeremy finally caught the fish that eluded him for years.

In an effort to find out what parasites or diseases he may have caught on his travels abroad, Jeremy undergoes an in-depth medical examination at the Liverpool School of Tropical Medicine.

Jeremy's on the trail of a cold water killer which takes him to the gloomy shorelines of Alaska. Fishermen are disappearing so frequently, it doesn't even make the news.

A giant soft-shell turtle strikes like a snake with its long, retractable neck, giving River Monsters host Jeremy Wade an unexpected shock.

Jeremy witnesses the horrors of this tropical disease by meeting a man who is living with it.

Between their Sound Recordist being struck by lightning and Jeremy and team surviving a plane crash, the River Monsters crew has gone above and beyond in the field.

Jeremy Wade finally has a short-tailed river stingray on his line and hopes he doesn't have another equipment malfunction. The fight is intense... can he bring it in?

A massive hunter, weighing in at about 120 lbs., the halibut is Jeremy Wade's Alaskan cold water killer. This monster with two eyes on one side of its face is not to be underestimated.

When did Jeremy Wade realize the global appeal of the show? Find out why he thinks River Monsters is a worldwide hit, even in the most remote locations.

SNEAK PEEK: A series of attacks in Fijian waters leads Jeremy Wade to investigate two mysterious deaths. A storm's a-brewin' but Jeremy finds one fisherman willing to take him out into the raging seas.

Jeremy's medical tests reveal some surprising results.

When Wyatt Brownson visited Animal Planet HQ with Make-A-Wish to make his dreams of meeting Jeremy Wade come true, he never suspected it might actually ... "SUCK." See this 'lamprey-tastic' moment.

After one intense fight in the dark of night, Jeremy Wade reels in an almost five-foot-long marbled eel! Locals confirm it is their mythic beast that has stalked their people.

Jeremy comes across his first striped marlin while fishing in the Sea of Cortez.

In this extended scene, Jeremy Wade gets word of a monstrous, alien-like fish that he didn't know existed... until now.

Jeremy Wade dives deep in search of one mega beast. He comes face-to-face with the greatest monster yet! Tune in Sunday, May 17, 9PM to see him hunt down this killer croc.