The MonsterQuest team is investigating sightings of dangerous ape like creatures across North America. Are these apes in the wild or a mysterious legend that stalks forests and swamps?

Something strange is killing animals and sucking the blood from its victims. Is this creature the mysterious Chupacabra of legend, or a gruesome new hybrid mutation?

They're huge, ferocious and frightening. They live in remote corners of the world. Are these real dragons descendants of prehistoric reptiles?

Sightings of serpentine creatures lurking in dark waters around the globe have been documented for centuries. The MonsterQuest team investigates two legends in an attempt to uncover the truth of what lies below the surface.

Is Bigfoot a terrifying myth or a real violent creature? The MonsterQuest team investigates the Bigfoot mystery by going into the wild to examine photos, audio recordings, and eyewitness accounts.

Large and dangerous cats are stalking suburban neighborhoods throughout the United States. The MonsterQuest investigation team goes undercover to examine evidence and eyewitness accounts to reveal the identity of this beast before it kills again.

Jellyfish attacks are on the rise around the world and the most lethal of these stings can cause death in three minutes. The MonsterQuest investigation team searches for answers behind the population explosion of jellyfish.

In legends, they're called 'krakens': enormous squid with tentacles that terrify and can squeeze the life from sailors. Are they real? MonsterQuest goes into the deep to capture the first footage of these giant squid.

Are vampires fictional bloodthirsty characters that live only in best-selling books, blockbuster movies and trendy television series?�Or do real vampires exist among us?

Could the most populated metropolis in the country be home to a colony of dangerous alligators? Or are gators in New York only an urban legend?