MonsterQuest

As great white shark encounters increase, researchers launch an Atlantic expedition to investigate the mystery behind the attacks.

Legends of a monster lurking in the hills of Kentucky date back to the days of Daniel Boone, but encounters with this mystery beast are increasing.

As giant pythons spread beyond the Florida Everglades, researchers investigate whether the snakes could threaten ecosystems across the United States.

Highly aggressive hybrid bees continue spreading across the United States as researchers investigate whether the insects are adapting to colder climates.

Investigators travel to West Virginia to gather information on the mysterious Mothman, a giant winged creature with sightings dating back to 1967.

As South American piranhas appear in US lakes and streams, researchers investigate whether the predatory fish could gain a lasting foothold.

Researchers travel to West Virginia to look into the Flatwoods Monster, a reptilian creature that legends say arrived in a strange hovering craft.

Ancient petroglyphs and recent footprints draw a team of investigators to California's Sierra Nevada following alleged sightings of a Sasquatch family.

History says that a large, wolflike beast is the stuff of legend, but recently uncovered footage and new witnesses say that something is out there.