MonsterQuest

An expedition investigating a report of a Bigfoot attack at a Canadian fishing cabin finds blood and tissue samples said to be from the beast.

Two expeditions try to trap mysterious dog-killers; a beast described as a mutant kills pets in Maine and Minnesota in 2006.

Expeditions travel from the Amazon to the Arctic Circle in search of giant freshwater fish; catfish large enough to swallow a child; trout as big as a boat.

Probing reports from Louisiana and Florida of the "Swamp Creature," a red-haired beast that stands 7 feet tall and smells like rotten eggs; tracking the creature with bloodhounds.

Soviet dictator Josef Stalin may have planned to cross humans with apes; mankind and Mother Nature try to combine the intelligence of humans with the strength of apes.

A team searches the rain forest of Sumatra for mystery ape orang pendek, said to have a humanlike face.