The Appalachian Investigators of Mysterious Sightings begin their epic quest to prove the existence of Bigfoot in the Appalachia as they head out to Central Kentucky after what they believe is the first Bigfoot to emerge from the Mammoth Cave System.

Appalachian Investigators of Mysterious Sightings travel to Eastern Kentucky to investigate the Wildman, known as the most dangerous and aggressive Bigfoot in the region. The team searches for a missing eyewitness and builds the largest and strongest trap.

Appalachian Investigators of Mysterious Sightings travel to Lincoln County, WV to investigate the Hellhound who left a bad taste in their mouth after evading them last autumn.

The investigators travel to Clay County, W.Va., looking for the "yahoo" who threw trees at them and destroyed their trap last fall. The team must build an electrified trap to contain this Bigfoot.

The AIMS team travel to Washington County, Pa., investigating reports of a fast and agile Bigfoot known as the "Dustman," which they plan to capture by repelling down a cliff at night to its cave lair and then luring it to a quicksand pit trap.

The AIMS team head to Ashe County, NC in search of "The Cherokee Devil". This Bigfoot is thought to possess mind control abilities. When Buck has an encounter with the creature the team fights back, only to have another team member fall under its spell.

The AIMS team go back to Ashe County, NC to hunt the "Cherokee Devil" a savage Bigfoot that has already scarred members of the team. As the mission continues the biggest rift in AIMS history erupts and some members debate hanging up their gear for good.