Where in the world is Jeremy Wade? Tune in Sunday, April 5, at 9/8c, to find out! He's back in all-new episodes of River Monsters, in it's now seventh season - and these adventures are more epic than ever.

After 13,000 attempts and many failures to catch the elusive muskie, Jeremy casts a final line in hopes of catching ANYTHING. The beast that finally bites is long-awaited but quite unexpected!

SNEAK PEEK: When a young boy is attacked while playing in the water with friends, he survives but is left with bite marks on his leg. WHAT could have mauled him? Jeremy's on the case!

Jeremy Wade is in Canada, in pursuit of the elusive fish, the muskie. His confidence as an expert angler takes a hit as this daunting search proves to be one of the greatest challenges and most extraordinary catches of his life.

The freshwater pufferfish proved to be quite a challenging catch given the unique river conditions. Find out how Jeremy Wade navigated the murky waters and perfected his net fishing technique.

Jeremy Wade, in his search for tigerfish in the Okavango delta, encounters one incredible monster crocodile. Find out about his amazing dive and how they pulled it off - safely!

SNEAK PEEK: Jeremy Wade is in Cambodia, searching for a monster of the Mekong River. One man's brother's ear was butchered and Jeremy finds himself in an ancient temple seeking answers.

Jeremy's investigation along the Mekong River leads him to the pint-sized pufferfish. They may look small and harmless - but don't be fooled! Beware of their deadly toxins and nasty bite!

After creating 3-D printed models of fossil specimens, Jeremy Wade gets a look at one ancient, deadly, 'Buzzsaw Killer' - a top contender for the greatest River Monster ever to roam the planet.

Hunting fossils can be a lot like hunting river monsters. You need the right tools and a lot of patience - find out from Jeremy Wade how else it compares to fishing.

Jeremy Wade crowns the prehistoric beast of all beasts, the 'Rhizadont,' the most monstrous river monster of all time! Bow to your Prehistoric Terror King!

Monster Week is coming! The monstrous action starts Sunday, May 17, at 9/8c. Don't watch alone!

The whale shark is the largest fish on the planet today - and Jeremy Wade swims alongside one of these beautiful behemoths. Could the whale shark be descended from the greatest river monster to ever live?

Jeremy Wade travels back in time to hunt the most monstrous river monsters you've never heard of! Meet one beast you should be glad you'll never encounter.

See a montage of clips from River Monsters showing close-up action.

See a montage of some of the largest fish on River Monsters.

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

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.

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

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.

Jeremy visits what locals call a fish cemetery and finds the remains of some of the Baja Peninsula's apex predators.

When Jeremy Wade pursued one unique underwater beast, the anaconda, he needed very different gear as well as an entirely different strategy to come face-to-face with the predator.

Bringing one of these predators onboard doesn't come without a struggle.

Jeremy Wade has traveled to Australia to finally catch a fish that has been dancing around in his head for twenty years... the sawfish! While speaking with local fishermen someone hooks a young sawfish pup & Jeremy sees one up close!

An alligator gar draws blood as Jeremy Wade removes the hook from its mouth. Does the alligator gar deserve its bloodthirsty reputation after all?

Jeremy Wade is hunting the watery predator, the tigerfish, in Africa which leads him to crocodile-infested waters. He's about to dive deep into one of his most dangerous expeditions yet.

Jeremy Wade headed to Guyana to hunt down the Arapaima. But he's not using your everyday lure - see the serious gear and hear about his fishing strategy for this particular catch.

Tagging and tracking sharks in South Africa's Breede River showed that bull sharks aren't as fearsome as many would think.

Jeremy Wade dives deep, in search of tigerfish. He encounters a massive school, prepared for the worst of their bite and … Nothing. To Jeremy's surprise, they leave him be in clear waters.

Swimming with alligator gar is like walking into a lion's den, right? Jeremy Wade believes this giant fish's killer reputation is a case of misunderstanding. Is he right?

Director Kelly Neaves and cameraman Christopher Stitchman describe the agony of being seasick while filming off the coast of Peru.

Jeremy Wade is hot on the trail of the ancient Rhizadont - and meets quite impressive modern relatives along the way. See him encounter the incredible Queensland lungfish.