Discovering an eyewitness video of the Ohio Grassman, the AIMS team travels to Southeastern Ohio to hunt down this 1,000-pound, 8-foot-tall cousin of the legendary Sasquatch, which was dubbed the Grassman because its fur reportedly resembles the color and texture of grass.

Something in Logan County, West Virginia, is wreaking havoc on its population of coyotes – the former top of the food chain. AIMS has a theory, and suspects the legendary Devil Dog is to blame, sucking the blood and life from the coyotes.

The AIMS team travel to Raleigh County, West Virginia, to investigate a killer bear-canine hybrid called the "Red-Eyed Bear Beast." The team tracks the creature across treacherous terrain and rivers and attempts to capture it inside of a caldron trap.

For decades Mason County, West Virginia has been terrorized by a flying Mothman and it appears he is back again. Now a group of expert hunters and trappers are using their backwoods knowledge to catch the Mothman once and for all.

Wood County, West Virginia has a fresh trail of evidence that a reptile-human hybrid, the Lizard Demon, is roaming the woods. Now a group of expert hunters and trappers are using their backwoods knowledge to catch the Lizard Demon.

The AIMS team travel to Pike County, Kentucky, to investigate a huge canine predator who is menacing the local farming community. The team meets with eyewitnesses and races to construct a giant bamboo box trap before the creature migrates for the winter.

The AIMS team travel to Taylor County, West Virginia, to investigate a huge bipedal predator nicknamed the "Headless Horror." The team meets with eyewitnesses, tracks the creature, and attempts to capture it inside of a massive wooden trap.

The AIMS team travel to Nicholas County, West Virginia, to investigate a large Bigfoot-like creature called "The Yahoo." The team meets with eyewitnesses, tracks the beast, and attempts to capture it inside of a giant log-fall trap.

The AIMS team travel to Webster County, West Virginia, to investigate the legendary Webster Werewolf, a massive wolf-like creature with ancient mythical ties. The team meets with eyewitnesses and works to complete a pit-trap before the full moon passes.

The AIMS team travel to Pocahontas County, West Virginia, to investigate a gigantic, aquatic reptile called the "Fire Dragon." The team meets with eyewitnesses and constructs an elaborate water trap before pursuing the creature on land and boat.

The AIMS team travel to Boone County, West Virginia, to investigate a bizarre and aggressive creature called "The Sheepsquatch." The team meets with eyewitnesses and builds a custom razor wire trap before embarking upon a perilous night hunt.

The AIMS team travel to Braxton County, West Virginia, to investigate a clandestine killer known as "The Shadow Creature." The team rappels cliffs and navigates the big timber as they chase the monster toward a super-sized snare trap.

The AIMS team travels to Raleigh County, West Virginia, to investigate a killer bear-canine hybrid called the "Red-Eyed Bear Beast." The team tracks the creature across treacherous terrain and rivers and attempts to capture it inside of a caldron trap.

The AIMS team travel to Cherokee County, North Carolina, to investigate a ferocious feline called "The Cherokee Death Cat." The team works to unravel the myth surrounding the creature and attempts to capture it inside of a complex wooden trap.

The AIMS team travel to Preston County, West Virginia, to investigate a huge flying predator called "The Snallygaster." The team encounters great danger when they invade the creature's territory and attempt to capture it inside of a large wooden box trap.

The AIMS team travel to Greenbrier County, West Virginia, to investigate a humanoid bipedal called "The Cave Creature." The team tracks the elusive creature through a twenty-mile cave system toward a series of snare traps.

The AIMS team travel to the treacherous terrain of Hocking Hills, Ohio, to investigate a huge hog-like creature called "Hogzilla." After meeting with eyewitnesses, the team races to capture the beast inside of a massive steel cage trap.

In the two-hour season finale, the AIMS team travel back to Perry County, Ohio, to settle an unfinished score with a massive Bigfoot-like creature. The team works to unravel the mystery of the Ohio Grassman's identity and faces their greatest danger yet.

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.