Biologist Jeremy Wade has been reeling in some of the biggest fish around the world on Animal Planet's River Monsters. The informative series follows Wade as he searches the world's rivers for answers to terrifying fatalities and deadly creature attacks.
Some of Wade's impressive discoveries include frightening vampire fish, venomous jellyfish, and stingrays that can drag a person to their death. Watch the slideshow for the creepiest things ever reeled in on River Monsters.And beware: you may never want to set foot in a body of water again.
Giant Bull Shark
The African lungfish is an ancient creature that can reach over six feet long. The fish normally swims along the water's surface, often burying itself under the sand to hide from prey.The slimy fish can breathe both in and out of the water, and it can often be heard belching when sucking in air.