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.

Jeremy Wade is investigating a mermaid-like "Water Mama killer". And, if we've learned anything about the Amazon, monster investigations always lead to piranhas somewhere along the way.

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

Jeremy Wade stumbles into a creepy, murky, underwater nest of a giant, monstrous beast. WHAT could live here and could this be a killer?

Jeremy Wade catches a catfish in the Congo so powerful that it could possibly drag someone to their death. Just imagine what an adult-sized version of this fish can do.

Eels are unlike any other fish when you're trying to catch them - because of their tails. Hear from Jeremy on the best gear and techniques to reel these monsters in.

Jeremy Wade is on the hunt for the "Water Mama" of local Amazon legend. Could this night time predator be the killer?

The lungfish is an ancient creature, predating all animals that walk on land. This bizarre river monster probably senses its meals by vibration or scent. It also apparently enjoys belching.

It's feeding time at the barbel run and Jeremy Wade is right in the middle of the action. He catches African tigerfish after tigerfish and proves once and for all that they do hunt in packs like piranhas!

Jeremy looks back on how he managed to find one of the ocean's most intelligent and opportunistic creatures.

Jeremy is in Africa to catch a fish that is responsible for devouring a bus full of passengers in the water. He catches a sharp-toothed catfish, could this be the culprit?

Top Fan Favorites: When Jeremy Wade went to Chernobyl, he was given unprecedented access to fish in contaminated waters. This is one of the most popular clips on AnimalPlanet.com - see what Jeremy has to say about the experience.

Jeremy puts his fears aside to get a close look at animal with the potential to kill 50 people in under two minutes.

With a storm brewing Jeremy has a small window to bring in a huge fish and it turns out to be a Semutundu catfish! While it isn't the river monster he is after, it is quite an impressive catch!

What lured a man to his murky, underwater demise? Jeremy Wade's investigation leads to the monstrous Arapaima, a massive and powerful beast of the Amazon.

Of all the fish Jeremy has reeled in, the lau lau stands out as his most meaningful catch.

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.